3x+6=87-6

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Solution for 3x+6=87-6 equation: 


Simplifying
3x + 6 = 87 + -6

Reorder the terms:
6 + 3x = 87 + -6

Combine like terms: 87 + -6 = 81
6 + 3x = 81

Solving
6 + 3x = 81

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 3x = 81 + -6

Combine like terms: 6 + -6 = 0
0 + 3x = 81 + -6
3x = 81 + -6

Combine like terms: 81 + -6 = 75
3x = 75

Divide each side by '3'.
x = 25

Simplifying
x = 25

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