6x+42=4x-18

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Solution for 6x+42=4x-18 equation:


Simplifying
6x + 42 = 4x + -18

Reorder the terms:
42 + 6x = 4x + -18

Reorder the terms:
42 + 6x = -18 + 4x

Solving
42 + 6x = -18 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
42 + 6x + -4x = -18 + 4x + -4x

Combine like terms: 6x + -4x = 2x
42 + 2x = -18 + 4x + -4x

Combine like terms: 4x + -4x = 0
42 + 2x = -18 + 0
42 + 2x = -18

Add '-42' to each side of the equation.
42 + -42 + 2x = -18 + -42

Combine like terms: 42 + -42 = 0
0 + 2x = -18 + -42
2x = -18 + -42

Combine like terms: -18 + -42 = -60
2x = -60

Divide each side by '2'.
x = -30

Simplifying
x = -30

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