40x-20=87

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Solution for 40x-20=87 equation: 


Simplifying
40x + -20 = 87

Reorder the terms:
-20 + 40x = 87

Solving
-20 + 40x = 87

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 40x = 87 + 20

Combine like terms: -20 + 20 = 0
0 + 40x = 87 + 20
40x = 87 + 20

Combine like terms: 87 + 20 = 107
40x = 107

Divide each side by '40'.
x = 2.675

Simplifying
x = 2.675

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