-121=2x+3(-5x-10)

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Solution for -121=2x+3(-5x-10) equation:


Simplifying
-121 = 2x + 3(-5x + -10)

Reorder the terms:
-121 = 2x + 3(-10 + -5x)
-121 = 2x + (-10 * 3 + -5x * 3)
-121 = 2x + (-30 + -15x)

Reorder the terms:
-121 = -30 + 2x + -15x

Combine like terms: 2x + -15x = -13x
-121 = -30 + -13x

Solving
-121 = -30 + -13x

Solving for variable 'x'.

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

Add '13x' to each side of the equation.
-121 + 13x = -30 + -13x + 13x

Combine like terms: -13x + 13x = 0
-121 + 13x = -30 + 0
-121 + 13x = -30

Add '121' to each side of the equation.
-121 + 121 + 13x = -30 + 121

Combine like terms: -121 + 121 = 0
0 + 13x = -30 + 121
13x = -30 + 121

Combine like terms: -30 + 121 = 91
13x = 91

Divide each side by '13'.
x = 7

Simplifying
x = 7

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