7(2x-2)+4(1-x)=9(2x-5)-3(3x-5)

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Solution for 7(2x-2)+4(1-x)=9(2x-5)-3(3x-5) equation:


Simplifying
7(2x + -2) + 4(1 + -1x) = 9(2x + -5) + -3(3x + -5)

Reorder the terms:
7(-2 + 2x) + 4(1 + -1x) = 9(2x + -5) + -3(3x + -5)
(-2 * 7 + 2x * 7) + 4(1 + -1x) = 9(2x + -5) + -3(3x + -5)
(-14 + 14x) + 4(1 + -1x) = 9(2x + -5) + -3(3x + -5)
-14 + 14x + (1 * 4 + -1x * 4) = 9(2x + -5) + -3(3x + -5)
-14 + 14x + (4 + -4x) = 9(2x + -5) + -3(3x + -5)

Reorder the terms:
-14 + 4 + 14x + -4x = 9(2x + -5) + -3(3x + -5)

Combine like terms: -14 + 4 = -10
-10 + 14x + -4x = 9(2x + -5) + -3(3x + -5)

Combine like terms: 14x + -4x = 10x
-10 + 10x = 9(2x + -5) + -3(3x + -5)

Reorder the terms:
-10 + 10x = 9(-5 + 2x) + -3(3x + -5)
-10 + 10x = (-5 * 9 + 2x * 9) + -3(3x + -5)
-10 + 10x = (-45 + 18x) + -3(3x + -5)

Reorder the terms:
-10 + 10x = -45 + 18x + -3(-5 + 3x)
-10 + 10x = -45 + 18x + (-5 * -3 + 3x * -3)
-10 + 10x = -45 + 18x + (15 + -9x)

Reorder the terms:
-10 + 10x = -45 + 15 + 18x + -9x

Combine like terms: -45 + 15 = -30
-10 + 10x = -30 + 18x + -9x

Combine like terms: 18x + -9x = 9x
-10 + 10x = -30 + 9x

Solving
-10 + 10x = -30 + 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.
-10 + 10x + -9x = -30 + 9x + -9x

Combine like terms: 10x + -9x = 1x
-10 + 1x = -30 + 9x + -9x

Combine like terms: 9x + -9x = 0
-10 + 1x = -30 + 0
-10 + 1x = -30

Add '10' to each side of the equation.
-10 + 10 + 1x = -30 + 10

Combine like terms: -10 + 10 = 0
0 + 1x = -30 + 10
1x = -30 + 10

Combine like terms: -30 + 10 = -20
1x = -20

Divide each side by '1'.
x = -20

Simplifying
x = -20

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