20-8x=-28-7x

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Solution for 20-8x=-28-7x equation:


Simplifying
20 + -8x = -28 + -7x

Solving
20 + -8x = -28 + -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.
20 + -8x + 7x = -28 + -7x + 7x

Combine like terms: -8x + 7x = -1x
20 + -1x = -28 + -7x + 7x

Combine like terms: -7x + 7x = 0
20 + -1x = -28 + 0
20 + -1x = -28

Add '-20' to each side of the equation.
20 + -20 + -1x = -28 + -20

Combine like terms: 20 + -20 = 0
0 + -1x = -28 + -20
-1x = -28 + -20

Combine like terms: -28 + -20 = -48
-1x = -48

Divide each side by '-1'.
x = 48

Simplifying
x = 48

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