-4(x+3)-42=8-30

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Solution for -4(x+3)-42=8-30 equation:


Simplifying
-4(x + 3) + -42 = 8 + -30

Reorder the terms:
-4(3 + x) + -42 = 8 + -30
(3 * -4 + x * -4) + -42 = 8 + -30
(-12 + -4x) + -42 = 8 + -30

Reorder the terms:
-12 + -42 + -4x = 8 + -30

Combine like terms: -12 + -42 = -54
-54 + -4x = 8 + -30

Combine like terms: 8 + -30 = -22
-54 + -4x = -22

Solving
-54 + -4x = -22

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + -4x = -22 + 54

Combine like terms: -54 + 54 = 0
0 + -4x = -22 + 54
-4x = -22 + 54

Combine like terms: -22 + 54 = 32
-4x = 32

Divide each side by '-4'.
x = -8

Simplifying
x = -8

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