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

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


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

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

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

Reorder the terms:
-15 + -6 + 5x + -3x = 9

Combine like terms: -15 + -6 = -21
-21 + 5x + -3x = 9

Combine like terms: 5x + -3x = 2x
-21 + 2x = 9

Solving
-21 + 2x = 9

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 + 2x = 9 + 21

Combine like terms: -21 + 21 = 0
0 + 2x = 9 + 21
2x = 9 + 21

Combine like terms: 9 + 21 = 30
2x = 30

Divide each side by '2'.
x = 15

Simplifying
x = 15

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