3(2x+5)+x=15-(-9-5)

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Solution for 3(2x+5)+x=15-(-9-5) equation: 


Simplifying
3(2x + 5) + x = 15 + -1(-9 + -5)

Reorder the terms:
3(5 + 2x) + x = 15 + -1(-9 + -5)
(5 * 3 + 2x * 3) + x = 15 + -1(-9 + -5)
(15 + 6x) + x = 15 + -1(-9 + -5)

Combine like terms: 6x + x = 7x
15 + 7x = 15 + -1(-9 + -5)

Combine like terms: -9 + -5 = -14
15 + 7x = 15 + -1(-14)

Multiply -1 * -14
15 + 7x = 15 + 14

Combine like terms: 15 + 14 = 29
15 + 7x = 29

Solving
15 + 7x = 29

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 7x = 29 + -15

Combine like terms: 15 + -15 = 0
0 + 7x = 29 + -15
7x = 29 + -15

Combine like terms: 29 + -15 = 14
7x = 14

Divide each side by '7'.
x = 2

Simplifying
x = 2

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