3(4-x)-(12+x)=10

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Solution for 3(4-x)-(12+x)=10 equation: 


Simplifying
3(4 + -1x) + -1(12 + x) = 10
(4 * 3 + -1x * 3) + -1(12 + x) = 10
(12 + -3x) + -1(12 + x) = 10
12 + -3x + (12 * -1 + x * -1) = 10
12 + -3x + (-12 + -1x) = 10

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

Combine like terms: 12 + -12 = 0
0 + -3x + -1x = 10
-3x + -1x = 10

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

Solving
-4x = 10

Solving for variable 'x'.

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

Divide each side by '-4'.
x = -2.5

Simplifying
x = -2.5

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