3x+15x-8=-7x-30

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Solution for 3x+15x-8=-7x-30 equation:


Simplifying
3x + 15x + -8 = -7x + -30

Reorder the terms:
-8 + 3x + 15x = -7x + -30

Combine like terms: 3x + 15x = 18x
-8 + 18x = -7x + -30

Reorder the terms:
-8 + 18x = -30 + -7x

Solving
-8 + 18x = -30 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-8 + 18x + 7x = -30 + -7x + 7x

Combine like terms: 18x + 7x = 25x
-8 + 25x = -30 + -7x + 7x

Combine like terms: -7x + 7x = 0
-8 + 25x = -30 + 0
-8 + 25x = -30

Add '8' to each side of the equation.
-8 + 8 + 25x = -30 + 8

Combine like terms: -8 + 8 = 0
0 + 25x = -30 + 8
25x = -30 + 8

Combine like terms: -30 + 8 = -22
25x = -22

Divide each side by '25'.
x = -0.88

Simplifying
x = -0.88

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