9x+20=8x+18

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Solution for 9x+20=8x+18 equation:


Simplifying
9x + 20 = 8x + 18

Reorder the terms:
20 + 9x = 8x + 18

Reorder the terms:
20 + 9x = 18 + 8x

Solving
20 + 9x = 18 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
20 + 9x + -8x = 18 + 8x + -8x

Combine like terms: 9x + -8x = 1x
20 + 1x = 18 + 8x + -8x

Combine like terms: 8x + -8x = 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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