15x+8=-15x-7

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Solution for 15x+8=-15x-7 equation: 


Simplifying
15x + 8 = -15x + -7

Reorder the terms:
8 + 15x = -15x + -7

Reorder the terms:
8 + 15x = -7 + -15x

Solving
8 + 15x = -7 + -15x

Solving for variable 'x'.

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

Add '15x' to each side of the equation.
8 + 15x + 15x = -7 + -15x + 15x

Combine like terms: 15x + 15x = 30x
8 + 30x = -7 + -15x + 15x

Combine like terms: -15x + 15x = 0
8 + 30x = -7 + 0
8 + 30x = -7

Add '-8' to each side of the equation.
8 + -8 + 30x = -7 + -8

Combine like terms: 8 + -8 = 0
0 + 30x = -7 + -8
30x = -7 + -8

Combine like terms: -7 + -8 = -15
30x = -15

Divide each side by '30'.
x = -0.5

Simplifying
x = -0.5

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