2x+8+70=90

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Solution for 2x+8+70=90 equation:


Simplifying
2x + 8 + 70 = 90

Reorder the terms:
8 + 70 + 2x = 90

Combine like terms: 8 + 70 = 78
78 + 2x = 90

Solving
78 + 2x = 90

Solving for variable 'x'.

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

Add '-78' to each side of the equation.
78 + -78 + 2x = 90 + -78

Combine like terms: 78 + -78 = 0
0 + 2x = 90 + -78
2x = 90 + -78

Combine like terms: 90 + -78 = 12
2x = 12

Divide each side by '2'.
x = 6

Simplifying
x = 6

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