5-x-20=5x-10-7x

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Solution for 5-x-20=5x-10-7x equation:


Simplifying
5 + -1x + -20 = 5x + -10 + -7x

Reorder the terms:
5 + -20 + -1x = 5x + -10 + -7x

Combine like terms: 5 + -20 = -15
-15 + -1x = 5x + -10 + -7x

Reorder the terms:
-15 + -1x = -10 + 5x + -7x

Combine like terms: 5x + -7x = -2x
-15 + -1x = -10 + -2x

Solving
-15 + -1x = -10 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-15 + -1x + 2x = -10 + -2x + 2x

Combine like terms: -1x + 2x = 1x
-15 + 1x = -10 + -2x + 2x

Combine like terms: -2x + 2x = 0
-15 + 1x = -10 + 0
-15 + 1x = -10

Add '15' to each side of the equation.
-15 + 15 + 1x = -10 + 15

Combine like terms: -15 + 15 = 0
0 + 1x = -10 + 15
1x = -10 + 15

Combine like terms: -10 + 15 = 5
1x = 5

Divide each side by '1'.
x = 5

Simplifying
x = 5

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