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

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


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

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

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

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

Combine like terms: -15 + 6 = -9
-9 + 5x + 2x = 15

Combine like terms: 5x + 2x = 7x
-9 + 7x = 15

Solving
-9 + 7x = 15

Solving for variable 'x'.

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

Add '9' to each side of the equation.
-9 + 9 + 7x = 15 + 9

Combine like terms: -9 + 9 = 0
0 + 7x = 15 + 9
7x = 15 + 9

Combine like terms: 15 + 9 = 24
7x = 24

Divide each side by '7'.
x = 3.428571429

Simplifying
x = 3.428571429

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