4.2x+8=8-7x

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Solution for 4.2x+8=8-7x equation:


Simplifying
4.2x + 8 = 8 + -7x

Reorder the terms:
8 + 4.2x = 8 + -7x

Add '-8' to each side of the equation.
8 + -8 + 4.2x = 8 + -8 + -7x

Combine like terms: 8 + -8 = 0
0 + 4.2x = 8 + -8 + -7x
4.2x = 8 + -8 + -7x

Combine like terms: 8 + -8 = 0
4.2x = 0 + -7x
4.2x = -7x

Solving
4.2x = -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
4.2x + 7x = -7x + 7x

Combine like terms: 4.2x + 7x = 11.2x
11.2x = -7x + 7x

Combine like terms: -7x + 7x = 0
11.2x = 0

Divide each side by '11.2'.
x = 0

Simplifying
x = 0

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