-2(3x+7)+3x=x+42

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Solution for -2(3x+7)+3x=x+42 equation:


Simplifying
-2(3x + 7) + 3x = x + 42

Reorder the terms:
-2(7 + 3x) + 3x = x + 42
(7 * -2 + 3x * -2) + 3x = x + 42
(-14 + -6x) + 3x = x + 42

Combine like terms: -6x + 3x = -3x
-14 + -3x = x + 42

Reorder the terms:
-14 + -3x = 42 + x

Solving
-14 + -3x = 42 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-14 + -3x + -1x = 42 + x + -1x

Combine like terms: -3x + -1x = -4x
-14 + -4x = 42 + x + -1x

Combine like terms: x + -1x = 0
-14 + -4x = 42 + 0
-14 + -4x = 42

Add '14' to each side of the equation.
-14 + 14 + -4x = 42 + 14

Combine like terms: -14 + 14 = 0
0 + -4x = 42 + 14
-4x = 42 + 14

Combine like terms: 42 + 14 = 56
-4x = 56

Divide each side by '-4'.
x = -14

Simplifying
x = -14

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