-7x-15=4x+18

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Solution for -7x-15=4x+18 equation:


Simplifying
-7x + -15 = 4x + 18

Reorder the terms:
-15 + -7x = 4x + 18

Reorder the terms:
-15 + -7x = 18 + 4x

Solving
-15 + -7x = 18 + 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.
-15 + -7x + -4x = 18 + 4x + -4x

Combine like terms: -7x + -4x = -11x
-15 + -11x = 18 + 4x + -4x

Combine like terms: 4x + -4x = 0
-15 + -11x = 18 + 0
-15 + -11x = 18

Add '15' to each side of the equation.
-15 + 15 + -11x = 18 + 15

Combine like terms: -15 + 15 = 0
0 + -11x = 18 + 15
-11x = 18 + 15

Combine like terms: 18 + 15 = 33
-11x = 33

Divide each side by '-11'.
x = -3

Simplifying
x = -3

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