4(5x-5)-10x-7=3(3x-15)

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Solution for 4(5x-5)-10x-7=3(3x-15) equation:


Simplifying
4(5x + -5) + -10x + -7 = 3(3x + -15)

Reorder the terms:
4(-5 + 5x) + -10x + -7 = 3(3x + -15)
(-5 * 4 + 5x * 4) + -10x + -7 = 3(3x + -15)
(-20 + 20x) + -10x + -7 = 3(3x + -15)

Reorder the terms:
-20 + -7 + 20x + -10x = 3(3x + -15)

Combine like terms: -20 + -7 = -27
-27 + 20x + -10x = 3(3x + -15)

Combine like terms: 20x + -10x = 10x
-27 + 10x = 3(3x + -15)

Reorder the terms:
-27 + 10x = 3(-15 + 3x)
-27 + 10x = (-15 * 3 + 3x * 3)
-27 + 10x = (-45 + 9x)

Solving
-27 + 10x = -45 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-27 + 10x + -9x = -45 + 9x + -9x

Combine like terms: 10x + -9x = 1x
-27 + 1x = -45 + 9x + -9x

Combine like terms: 9x + -9x = 0
-27 + 1x = -45 + 0
-27 + 1x = -45

Add '27' to each side of the equation.
-27 + 27 + 1x = -45 + 27

Combine like terms: -27 + 27 = 0
0 + 1x = -45 + 27
1x = -45 + 27

Combine like terms: -45 + 27 = -18
1x = -18

Divide each side by '1'.
x = -18

Simplifying
x = -18

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