5x-15x-7=5(4x+4)

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


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

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

Combine like terms: 5x + -15x = -10x
-7 + -10x = 5(4x + 4)

Reorder the terms:
-7 + -10x = 5(4 + 4x)
-7 + -10x = (4 * 5 + 4x * 5)
-7 + -10x = (20 + 20x)

Solving
-7 + -10x = 20 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
-7 + -10x + -20x = 20 + 20x + -20x

Combine like terms: -10x + -20x = -30x
-7 + -30x = 20 + 20x + -20x

Combine like terms: 20x + -20x = 0
-7 + -30x = 20 + 0
-7 + -30x = 20

Add '7' to each side of the equation.
-7 + 7 + -30x = 20 + 7

Combine like terms: -7 + 7 = 0
0 + -30x = 20 + 7
-30x = 20 + 7

Combine like terms: 20 + 7 = 27
-30x = 27

Divide each side by '-30'.
x = -0.9

Simplifying
x = -0.9

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