-(x-12)+3(-x-10)=10

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Solution for -(x-12)+3(-x-10)=10 equation:


Simplifying
-1(x + -12) + 3(-1x + -10) = 10

Reorder the terms:
-1(-12 + x) + 3(-1x + -10) = 10
(-12 * -1 + x * -1) + 3(-1x + -10) = 10
(12 + -1x) + 3(-1x + -10) = 10

Reorder the terms:
12 + -1x + 3(-10 + -1x) = 10
12 + -1x + (-10 * 3 + -1x * 3) = 10
12 + -1x + (-30 + -3x) = 10

Reorder the terms:
12 + -30 + -1x + -3x = 10

Combine like terms: 12 + -30 = -18
-18 + -1x + -3x = 10

Combine like terms: -1x + -3x = -4x
-18 + -4x = 10

Solving
-18 + -4x = 10

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + -4x = 10 + 18

Combine like terms: -18 + 18 = 0
0 + -4x = 10 + 18
-4x = 10 + 18

Combine like terms: 10 + 18 = 28
-4x = 28

Divide each side by '-4'.
x = -7

Simplifying
x = -7

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