80x-30-21x+7=140

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Solution for 80x-30-21x+7=140 equation:


Simplifying
80x + -30 + -21x + 7 = 140

Reorder the terms:
-30 + 7 + 80x + -21x = 140

Combine like terms: -30 + 7 = -23
-23 + 80x + -21x = 140

Combine like terms: 80x + -21x = 59x
-23 + 59x = 140

Solving
-23 + 59x = 140

Solving for variable 'x'.

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

Add '23' to each side of the equation.
-23 + 23 + 59x = 140 + 23

Combine like terms: -23 + 23 = 0
0 + 59x = 140 + 23
59x = 140 + 23

Combine like terms: 140 + 23 = 163
59x = 163

Divide each side by '59'.
x = 2.762711864

Simplifying
x = 2.762711864

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