3[2-5(x+3)]=-7x-135

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Solution for 3[2-5(x+3)]=-7x-135 equation:


Simplifying
3[2 + -5(x + 3)] = -7x + -135

Reorder the terms:
3[2 + -5(3 + x)] = -7x + -135
3[2 + (3 * -5 + x * -5)] = -7x + -135
3[2 + (-15 + -5x)] = -7x + -135

Combine like terms: 2 + -15 = -13
3[-13 + -5x] = -7x + -135
[-13 * 3 + -5x * 3] = -7x + -135
[-39 + -15x] = -7x + -135

Reorder the terms:
-39 + -15x = -135 + -7x

Solving
-39 + -15x = -135 + -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.
-39 + -15x + 7x = -135 + -7x + 7x

Combine like terms: -15x + 7x = -8x
-39 + -8x = -135 + -7x + 7x

Combine like terms: -7x + 7x = 0
-39 + -8x = -135 + 0
-39 + -8x = -135

Add '39' to each side of the equation.
-39 + 39 + -8x = -135 + 39

Combine like terms: -39 + 39 = 0
0 + -8x = -135 + 39
-8x = -135 + 39

Combine like terms: -135 + 39 = -96
-8x = -96

Divide each side by '-8'.
x = 12

Simplifying
x = 12

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