189-10x=3x+20

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Solution for 189-10x=3x+20 equation:


Simplifying
189 + -10x = 3x + 20

Reorder the terms:
189 + -10x = 20 + 3x

Solving
189 + -10x = 20 + 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.
189 + -10x + -3x = 20 + 3x + -3x

Combine like terms: -10x + -3x = -13x
189 + -13x = 20 + 3x + -3x

Combine like terms: 3x + -3x = 0
189 + -13x = 20 + 0
189 + -13x = 20

Add '-189' to each side of the equation.
189 + -189 + -13x = 20 + -189

Combine like terms: 189 + -189 = 0
0 + -13x = 20 + -189
-13x = 20 + -189

Combine like terms: 20 + -189 = -169
-13x = -169

Divide each side by '-13'.
x = 13

Simplifying
x = 13

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