3x+10+6x+10=90

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Solution for 3x+10+6x+10=90 equation:


Simplifying
3x + 10 + 6x + 10 = 90

Reorder the terms:
10 + 10 + 3x + 6x = 90

Combine like terms: 10 + 10 = 20
20 + 3x + 6x = 90

Combine like terms: 3x + 6x = 9x
20 + 9x = 90

Solving
20 + 9x = 90

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 9x = 90 + -20

Combine like terms: 20 + -20 = 0
0 + 9x = 90 + -20
9x = 90 + -20

Combine like terms: 90 + -20 = 70
9x = 70

Divide each side by '9'.
x = 7.777777778

Simplifying
x = 7.777777778

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