87-x=61

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Solution for 87-x=61 equation: 


Simplifying
87 + -1x = 61

Solving
87 + -1x = 61

Solving for variable 'x'.

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

Add '-87' to each side of the equation.
87 + -87 + -1x = 61 + -87

Combine like terms: 87 + -87 = 0
0 + -1x = 61 + -87
-1x = 61 + -87

Combine like terms: 61 + -87 = -26
-1x = -26

Divide each side by '-1'.
x = 26

Simplifying
x = 26

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