-0.7x+0.4x+7=-8

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Solution for -0.7x+0.4x+7=-8 equation:


Simplifying
-0.7x + 0.4x + 7 = -8

Reorder the terms:
7 + -0.7x + 0.4x = -8

Combine like terms: -0.7x + 0.4x = -0.3x
7 + -0.3x = -8

Solving
7 + -0.3x = -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 + -0.3x = -8 + -7

Combine like terms: 7 + -7 = 0
0 + -0.3x = -8 + -7
-0.3x = -8 + -7

Combine like terms: -8 + -7 = -15
-0.3x = -15

Divide each side by '-0.3'.
x = 50

Simplifying
x = 50

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