13x-23-45=-7x+12

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Solution for 13x-23-45=-7x+12 equation:


Simplifying
13x + -23 + -45 = -7x + 12

Reorder the terms:
-23 + -45 + 13x = -7x + 12

Combine like terms: -23 + -45 = -68
-68 + 13x = -7x + 12

Reorder the terms:
-68 + 13x = 12 + -7x

Solving
-68 + 13x = 12 + -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.
-68 + 13x + 7x = 12 + -7x + 7x

Combine like terms: 13x + 7x = 20x
-68 + 20x = 12 + -7x + 7x

Combine like terms: -7x + 7x = 0
-68 + 20x = 12 + 0
-68 + 20x = 12

Add '68' to each side of the equation.
-68 + 68 + 20x = 12 + 68

Combine like terms: -68 + 68 = 0
0 + 20x = 12 + 68
20x = 12 + 68

Combine like terms: 12 + 68 = 80
20x = 80

Divide each side by '20'.
x = 4

Simplifying
x = 4

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