4x=-8x+42

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Solution for 4x=-8x+42 equation:


Simplifying
4x = -8x + 42

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

Solving
4x = 42 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
4x + 8x = 42 + -8x + 8x

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

Combine like terms: -8x + 8x = 0
12x = 42 + 0
12x = 42

Divide each side by '12'.
x = 3.5

Simplifying
x = 3.5

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