-0.7x+0.2x+7=8

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Solution for -0.7x+0.2x+7=8 equation:


Simplifying
-0.7x + 0.2x + 7 = 8

Reorder the terms:
7 + -0.7x + 0.2x = 8

Combine like terms: -0.7x + 0.2x = -0.5x
7 + -0.5x = 8

Solving
7 + -0.5x = 8

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + -0.5x = 8 + -7

Combine like terms: 7 + -7 = 0
0 + -0.5x = 8 + -7
-0.5x = 8 + -7

Combine like terms: 8 + -7 = 1
-0.5x = 1

Divide each side by '-0.5'.
x = -2

Simplifying
x = -2

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