7x+2(2x+15)=85

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Solution for 7x+2(2x+15)=85 equation:


Simplifying
7x + 2(2x + 15) = 85

Reorder the terms:
7x + 2(15 + 2x) = 85
7x + (15 * 2 + 2x * 2) = 85
7x + (30 + 4x) = 85

Reorder the terms:
30 + 7x + 4x = 85

Combine like terms: 7x + 4x = 11x
30 + 11x = 85

Solving
30 + 11x = 85

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 11x = 85 + -30

Combine like terms: 30 + -30 = 0
0 + 11x = 85 + -30
11x = 85 + -30

Combine like terms: 85 + -30 = 55
11x = 55

Divide each side by '11'.
x = 5

Simplifying
x = 5

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