7-9x+3-x=-20x+5

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Solution for 7-9x+3-x=-20x+5 equation:


Simplifying
7 + -9x + 3 + -1x = -20x + 5

Reorder the terms:
7 + 3 + -9x + -1x = -20x + 5

Combine like terms: 7 + 3 = 10
10 + -9x + -1x = -20x + 5

Combine like terms: -9x + -1x = -10x
10 + -10x = -20x + 5

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

Solving
10 + -10x = 5 + -20x

Solving for variable 'x'.

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

Add '20x' to each side of the equation.
10 + -10x + 20x = 5 + -20x + 20x

Combine like terms: -10x + 20x = 10x
10 + 10x = 5 + -20x + 20x

Combine like terms: -20x + 20x = 0
10 + 10x = 5 + 0
10 + 10x = 5

Add '-10' to each side of the equation.
10 + -10 + 10x = 5 + -10

Combine like terms: 10 + -10 = 0
0 + 10x = 5 + -10
10x = 5 + -10

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

Divide each side by '10'.
x = -0.5

Simplifying
x = -0.5

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