-5x-15=-4x+7

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Solution for -5x-15=-4x+7 equation:


Simplifying
-5x + -15 = -4x + 7

Reorder the terms:
-15 + -5x = -4x + 7

Reorder the terms:
-15 + -5x = 7 + -4x

Solving
-15 + -5x = 7 + -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 + -5x + 4x = 7 + -4x + 4x

Combine like terms: -5x + 4x = -1x
-15 + -1x = 7 + -4x + 4x

Combine like terms: -4x + 4x = 0
-15 + -1x = 7 + 0
-15 + -1x = 7

Add '15' to each side of the equation.
-15 + 15 + -1x = 7 + 15

Combine like terms: -15 + 15 = 0
0 + -1x = 7 + 15
-1x = 7 + 15

Combine like terms: 7 + 15 = 22
-1x = 22

Divide each side by '-1'.
x = -22

Simplifying
x = -22

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