7x+13=4x-5

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Solution for 7x+13=4x-5 equation:


Simplifying
7x + 13 = 4x + -5

Reorder the terms:
13 + 7x = 4x + -5

Reorder the terms:
13 + 7x = -5 + 4x

Solving
13 + 7x = -5 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
13 + 7x + -4x = -5 + 4x + -4x

Combine like terms: 7x + -4x = 3x
13 + 3x = -5 + 4x + -4x

Combine like terms: 4x + -4x = 0
13 + 3x = -5 + 0
13 + 3x = -5

Add '-13' to each side of the equation.
13 + -13 + 3x = -5 + -13

Combine like terms: 13 + -13 = 0
0 + 3x = -5 + -13
3x = -5 + -13

Combine like terms: -5 + -13 = -18
3x = -18

Divide each side by '3'.
x = -6

Simplifying
x = -6

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