7+4x=13x-40

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Solution for 7+4x=13x-40 equation:


Simplifying
7 + 4x = 13x + -40

Reorder the terms:
7 + 4x = -40 + 13x

Solving
7 + 4x = -40 + 13x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-13x' to each side of the equation.
7 + 4x + -13x = -40 + 13x + -13x

Combine like terms: 4x + -13x = -9x
7 + -9x = -40 + 13x + -13x

Combine like terms: 13x + -13x = 0
7 + -9x = -40 + 0
7 + -9x = -40

Add '-7' to each side of the equation.
7 + -7 + -9x = -40 + -7

Combine like terms: 7 + -7 = 0
0 + -9x = -40 + -7
-9x = -40 + -7

Combine like terms: -40 + -7 = -47
-9x = -47

Divide each side by '-9'.
x = 5.222222222

Simplifying
x = 5.222222222

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