-3=7x+20-10x-5

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Solution for -3=7x+20-10x-5 equation:


Simplifying
-3 = 7x + 20 + -10x + -5

Reorder the terms:
-3 = 20 + -5 + 7x + -10x

Combine like terms: 20 + -5 = 15
-3 = 15 + 7x + -10x

Combine like terms: 7x + -10x = -3x
-3 = 15 + -3x

Solving
-3 = 15 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-3 + 3x = 15 + -3x + 3x

Combine like terms: -3x + 3x = 0
-3 + 3x = 15 + 0
-3 + 3x = 15

Add '3' to each side of the equation.
-3 + 3 + 3x = 15 + 3

Combine like terms: -3 + 3 = 0
0 + 3x = 15 + 3
3x = 15 + 3

Combine like terms: 15 + 3 = 18
3x = 18

Divide each side by '3'.
x = 6

Simplifying
x = 6

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