20x+7=13x-18

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Solution for 20x+7=13x-18 equation:


Simplifying
20x + 7 = 13x + -18

Reorder the terms:
7 + 20x = 13x + -18

Reorder the terms:
7 + 20x = -18 + 13x

Solving
7 + 20x = -18 + 13x

Solving for variable 'x'.

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

Add '-13x' to each side of the equation.
7 + 20x + -13x = -18 + 13x + -13x

Combine like terms: 20x + -13x = 7x
7 + 7x = -18 + 13x + -13x

Combine like terms: 13x + -13x = 0
7 + 7x = -18 + 0
7 + 7x = -18

Add '-7' to each side of the equation.
7 + -7 + 7x = -18 + -7

Combine like terms: 7 + -7 = 0
0 + 7x = -18 + -7
7x = -18 + -7

Combine like terms: -18 + -7 = -25
7x = -25

Divide each side by '7'.
x = -3.571428571

Simplifying
x = -3.571428571

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