3x-84-86=90

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Solution for 3x-84-86=90 equation:


Simplifying
3x + -84 + -86 = 90

Reorder the terms:
-84 + -86 + 3x = 90

Combine like terms: -84 + -86 = -170
-170 + 3x = 90

Solving
-170 + 3x = 90

Solving for variable 'x'.

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

Add '170' to each side of the equation.
-170 + 170 + 3x = 90 + 170

Combine like terms: -170 + 170 = 0
0 + 3x = 90 + 170
3x = 90 + 170

Combine like terms: 90 + 170 = 260
3x = 260

Divide each side by '3'.
x = 86.66666667

Simplifying
x = 86.66666667

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