Equation of first degree
First degree Equation Solver : `ax+b=cx+d`
Coefficients may be fractional, real or complex numbers.
Coefficients may be fractional, real or complex numbers.
How to use this calculator ?
This calculator is a first degre equation solver : ax+b=cx+d.Here are some hints to help you enter the coefficients of the equation.
- Accepted inputs are,
- integers, example: 5, -7
- fractions, example: 1/3 or -2/9
- decimal values, example: 3.9 or -9.65
- constants, example: pi or e
- common functions, for example: sin(pi/5)
- square root operator, example : input sqrt(3) or 3^0.5 for `sqrt(3)`
- complex numbers, example : 1+i ou -i
- To enter a product of two factors, use the * operator. For example: enter 2*pi and not 2pi.
Understanding and Solving First-Degree Equations
First-degree equations are a type of mathematical problem where we seek to find the value of an unknown, usually denoted as x
. These equations are in the form ax + b = cx + d
, where a
, b
, c
, and d
are known numbers.
Steps to solve the equation:
- Group the terms with
x
: Move all terms containingx
to one side of the equation and the constant terms to the other side. For example, in3x + 4 = 5x + 2
, we move5x
to the left and4
to the right to get3x - 5x = 2 - 4
. - Simplify the equation: Combine similar terms. In our example, this results in
-2x = -2
. - Find the value of
x
: Divide each side of the equation by the coefficient in front ofx
. Here, dividing by-2
givesx = 1
.
Examples:
- Example 1: Solve
2x + 3 = 7
.
- Move2x
by itself to one side:2x = 7 - 3
.
- Simplify:2x = 4
.
- Divide by 2:x = 2
. - Example 2: Solve
5x + 6 = 3x + 10
.
- Group terms withx
:5x - 3x = 10 - 6
.
- Simplify:2x = 4
.
- Divide by 2:x = 2
.
By following these steps, you can solve any first-degree equation! Don't forget to check your answer by substituting it back into the original equation.
See also
Equation and Inequation Calculators
Mathematics Calculators