.80x-5=-7+.40x

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Solution for .80x-5=-7+.40x equation:


Simplifying
0.80x + -5 = -7 + 0.40x

Reorder the terms:
-5 + 0.80x = -7 + 0.40x

Solving
-5 + 0.80x = -7 + 0.40x

Solving for variable 'x'.

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

Add '-0.40x' to each side of the equation.
-5 + 0.80x + -0.40x = -7 + 0.40x + -0.40x

Combine like terms: 0.80x + -0.40x = 0.4x
-5 + 0.4x = -7 + 0.40x + -0.40x

Combine like terms: 0.40x + -0.40x = 0.00
-5 + 0.4x = -7 + 0.00
-5 + 0.4x = -7

Add '5' to each side of the equation.
-5 + 5 + 0.4x = -7 + 5

Combine like terms: -5 + 5 = 0
0 + 0.4x = -7 + 5
0.4x = -7 + 5

Combine like terms: -7 + 5 = -2
0.4x = -2

Divide each side by '0.4'.
x = -5

Simplifying
x = -5

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