7x+34+2x+47=90

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Solution for 7x+34+2x+47=90 equation:


Simplifying
7x + 34 + 2x + 47 = 90

Reorder the terms:
34 + 47 + 7x + 2x = 90

Combine like terms: 34 + 47 = 81
81 + 7x + 2x = 90

Combine like terms: 7x + 2x = 9x
81 + 9x = 90

Solving
81 + 9x = 90

Solving for variable 'x'.

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

Add '-81' to each side of the equation.
81 + -81 + 9x = 90 + -81

Combine like terms: 81 + -81 = 0
0 + 9x = 90 + -81
9x = 90 + -81

Combine like terms: 90 + -81 = 9
9x = 9

Divide each side by '9'.
x = 1

Simplifying
x = 1

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