3X+7=90

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Solution for 3X+7=90 equation: 


Simplifying
3X + 7 = 90

Reorder the terms:
7 + 3X = 90

Solving
7 + 3X = 90

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + -7 + 3X = 90 + -7

Combine like terms: 7 + -7 = 0
0 + 3X = 90 + -7
3X = 90 + -7

Combine like terms: 90 + -7 = 83
3X = 83

Divide each side by '3'.
X = 27.66666667

Simplifying
X = 27.66666667

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