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

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


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

Reorder the terms:
5(-2 + x) + -7(x + 1) = 9(3 + -2x)
(-2 * 5 + x * 5) + -7(x + 1) = 9(3 + -2x)
(-10 + 5x) + -7(x + 1) = 9(3 + -2x)

Reorder the terms:
-10 + 5x + -7(1 + x) = 9(3 + -2x)
-10 + 5x + (1 * -7 + x * -7) = 9(3 + -2x)
-10 + 5x + (-7 + -7x) = 9(3 + -2x)

Reorder the terms:
-10 + -7 + 5x + -7x = 9(3 + -2x)

Combine like terms: -10 + -7 = -17
-17 + 5x + -7x = 9(3 + -2x)

Combine like terms: 5x + -7x = -2x
-17 + -2x = 9(3 + -2x)
-17 + -2x = (3 * 9 + -2x * 9)
-17 + -2x = (27 + -18x)

Solving
-17 + -2x = 27 + -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
-17 + -2x + 18x = 27 + -18x + 18x

Combine like terms: -2x + 18x = 16x
-17 + 16x = 27 + -18x + 18x

Combine like terms: -18x + 18x = 0
-17 + 16x = 27 + 0
-17 + 16x = 27

Add '17' to each side of the equation.
-17 + 17 + 16x = 27 + 17

Combine like terms: -17 + 17 = 0
0 + 16x = 27 + 17
16x = 27 + 17

Combine like terms: 27 + 17 = 44
16x = 44

Divide each side by '16'.
x = 2.75

Simplifying
x = 2.75

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