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

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


Simplifying
5x + 2(x + -3) + -15 = 0

Reorder the terms:
5x + 2(-3 + x) + -15 = 0
5x + (-3 * 2 + x * 2) + -15 = 0
5x + (-6 + 2x) + -15 = 0

Reorder the terms:
-6 + -15 + 5x + 2x = 0

Combine like terms: -6 + -15 = -21
-21 + 5x + 2x = 0

Combine like terms: 5x + 2x = 7x
-21 + 7x = 0

Solving
-21 + 7x = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 7x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 7x = 0 + 21
7x = 0 + 21

Combine like terms: 0 + 21 = 21
7x = 21

Divide each side by '7'.
x = 3

Simplifying
x = 3

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