-3x+3(-3x-7)=-25-8x

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Solution for -3x+3(-3x-7)=-25-8x equation:


Simplifying
-3x + 3(-3x + -7) = -25 + -8x

Reorder the terms:
-3x + 3(-7 + -3x) = -25 + -8x
-3x + (-7 * 3 + -3x * 3) = -25 + -8x
-3x + (-21 + -9x) = -25 + -8x

Reorder the terms:
-21 + -3x + -9x = -25 + -8x

Combine like terms: -3x + -9x = -12x
-21 + -12x = -25 + -8x

Solving
-21 + -12x = -25 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
-21 + -12x + 8x = -25 + -8x + 8x

Combine like terms: -12x + 8x = -4x
-21 + -4x = -25 + -8x + 8x

Combine like terms: -8x + 8x = 0
-21 + -4x = -25 + 0
-21 + -4x = -25

Add '21' to each side of the equation.
-21 + 21 + -4x = -25 + 21

Combine like terms: -21 + 21 = 0
0 + -4x = -25 + 21
-4x = -25 + 21

Combine like terms: -25 + 21 = -4
-4x = -4

Divide each side by '-4'.
x = 1

Simplifying
x = 1

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