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

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


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

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

Combine like terms: 6x + -1x = 5x
15 + 5x = -5 + 15

Combine like terms: -5 + 15 = 10
15 + 5x = 10

Solving
15 + 5x = 10

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 + 5x = 10 + -15

Combine like terms: 15 + -15 = 0
0 + 5x = 10 + -15
5x = 10 + -15

Combine like terms: 10 + -15 = -5
5x = -5

Divide each side by '5'.
x = -1

Simplifying
x = -1

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