20x+16=21x-140+126

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Solution for 20x+16=21x-140+126 equation: 


Simplifying
20x + 16 = 21x + -140 + 126

Reorder the terms:
16 + 20x = 21x + -140 + 126

Reorder the terms:
16 + 20x = -140 + 126 + 21x

Combine like terms: -140 + 126 = -14
16 + 20x = -14 + 21x

Solving
16 + 20x = -14 + 21x

Solving for variable 'x'.

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

Add '-21x' to each side of the equation.
16 + 20x + -21x = -14 + 21x + -21x

Combine like terms: 20x + -21x = -1x
16 + -1x = -14 + 21x + -21x

Combine like terms: 21x + -21x = 0
16 + -1x = -14 + 0
16 + -1x = -14

Add '-16' to each side of the equation.
16 + -16 + -1x = -14 + -16

Combine like terms: 16 + -16 = 0
0 + -1x = -14 + -16
-1x = -14 + -16

Combine like terms: -14 + -16 = -30
-1x = -30

Divide each side by '-1'.
x = 30

Simplifying
x = 30

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