3(90-x)=122

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Solution for 3(90-x)=122 equation:


Simplifying
3(90 + -1x) = 122
(90 * 3 + -1x * 3) = 122
(270 + -3x) = 122

Solving
270 + -3x = 122

Solving for variable 'x'.

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

Add '-270' to each side of the equation.
270 + -270 + -3x = 122 + -270

Combine like terms: 270 + -270 = 0
0 + -3x = 122 + -270
-3x = 122 + -270

Combine like terms: 122 + -270 = -148
-3x = -148

Divide each side by '-3'.
x = 49.33333333

Simplifying
x = 49.33333333

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