4x-(12x+42)=22

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Solution for 4x-(12x+42)=22 equation:


Simplifying
4x + -1(12x + 42) = 22

Reorder the terms:
4x + -1(42 + 12x) = 22
4x + (42 * -1 + 12x * -1) = 22
4x + (-42 + -12x) = 22

Reorder the terms:
-42 + 4x + -12x = 22

Combine like terms: 4x + -12x = -8x
-42 + -8x = 22

Solving
-42 + -8x = 22

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + -8x = 22 + 42

Combine like terms: -42 + 42 = 0
0 + -8x = 22 + 42
-8x = 22 + 42

Combine like terms: 22 + 42 = 64
-8x = 64

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

Simplifying
x = -8

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