3(x+2)-5(x-3)=45

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Solution for 3(x+2)-5(x-3)=45 equation:


Simplifying
3(x + 2) + -5(x + -3) = 45

Reorder the terms:
3(2 + x) + -5(x + -3) = 45
(2 * 3 + x * 3) + -5(x + -3) = 45
(6 + 3x) + -5(x + -3) = 45

Reorder the terms:
6 + 3x + -5(-3 + x) = 45
6 + 3x + (-3 * -5 + x * -5) = 45
6 + 3x + (15 + -5x) = 45

Reorder the terms:
6 + 15 + 3x + -5x = 45

Combine like terms: 6 + 15 = 21
21 + 3x + -5x = 45

Combine like terms: 3x + -5x = -2x
21 + -2x = 45

Solving
21 + -2x = 45

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 = 45 + -21

Combine like terms: 21 + -21 = 0
0 + -2x = 45 + -21
-2x = 45 + -21

Combine like terms: 45 + -21 = 24
-2x = 24

Divide each side by '-2'.
x = -12

Simplifying
x = -12

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