8x+20=7x+18

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Solution for 8x+20=7x+18 equation:


Simplifying
8x + 20 = 7x + 18

Reorder the terms:
20 + 8x = 7x + 18

Reorder the terms:
20 + 8x = 18 + 7x

Solving
20 + 8x = 18 + 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.
20 + 8x + -7x = 18 + 7x + -7x

Combine like terms: 8x + -7x = 1x
20 + 1x = 18 + 7x + -7x

Combine like terms: 7x + -7x = 0
20 + 1x = 18 + 0
20 + 1x = 18

Add '-20' to each side of the equation.
20 + -20 + 1x = 18 + -20

Combine like terms: 20 + -20 = 0
0 + 1x = 18 + -20
1x = 18 + -20

Combine like terms: 18 + -20 = -2
1x = -2

Divide each side by '1'.
x = -2

Simplifying
x = -2

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