-15-5x=4x+7

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


Simplifying
-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 = -9x
-15 + -9x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
-15 + -9x = 7 + 0
-15 + -9x = 7

Add '15' to each side of the equation.
-15 + 15 + -9x = 7 + 15

Combine like terms: -15 + 15 = 0
0 + -9x = 7 + 15
-9x = 7 + 15

Combine like terms: 7 + 15 = 22
-9x = 22

Divide each side by '-9'.
x = -2.444444444

Simplifying
x = -2.444444444

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