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

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


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

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

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

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

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

Combine like terms: 3x + 5x = 8x
-21 + 8x = 15x

Solving
-21 + 8x = 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-21 + 8x + -15x = 15x + -15x

Combine like terms: 8x + -15x = -7x
-21 + -7x = 15x + -15x

Combine like terms: 15x + -15x = 0
-21 + -7x = 0

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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