2x+7(x+10)=115

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Solution for 2x+7(x+10)=115 equation:


Simplifying
2x + 7(x + 10) = 115

Reorder the terms:
2x + 7(10 + x) = 115
2x + (10 * 7 + x * 7) = 115
2x + (70 + 7x) = 115

Reorder the terms:
70 + 2x + 7x = 115

Combine like terms: 2x + 7x = 9x
70 + 9x = 115

Solving
70 + 9x = 115

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 9x = 115 + -70

Combine like terms: 70 + -70 = 0
0 + 9x = 115 + -70
9x = 115 + -70

Combine like terms: 115 + -70 = 45
9x = 45

Divide each side by '9'.
x = 5

Simplifying
x = 5

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