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

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


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

Reorder the terms:
7(-4 + x) = 9(x + 1) + -1(5 + -2x)
(-4 * 7 + x * 7) = 9(x + 1) + -1(5 + -2x)
(-28 + 7x) = 9(x + 1) + -1(5 + -2x)

Reorder the terms:
-28 + 7x = 9(1 + x) + -1(5 + -2x)
-28 + 7x = (1 * 9 + x * 9) + -1(5 + -2x)
-28 + 7x = (9 + 9x) + -1(5 + -2x)
-28 + 7x = 9 + 9x + (5 * -1 + -2x * -1)
-28 + 7x = 9 + 9x + (-5 + 2x)

Reorder the terms:
-28 + 7x = 9 + -5 + 9x + 2x

Combine like terms: 9 + -5 = 4
-28 + 7x = 4 + 9x + 2x

Combine like terms: 9x + 2x = 11x
-28 + 7x = 4 + 11x

Solving
-28 + 7x = 4 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-28 + 7x + -11x = 4 + 11x + -11x

Combine like terms: 7x + -11x = -4x
-28 + -4x = 4 + 11x + -11x

Combine like terms: 11x + -11x = 0
-28 + -4x = 4 + 0
-28 + -4x = 4

Add '28' to each side of the equation.
-28 + 28 + -4x = 4 + 28

Combine like terms: -28 + 28 = 0
0 + -4x = 4 + 28
-4x = 4 + 28

Combine like terms: 4 + 28 = 32
-4x = 32

Divide each side by '-4'.
x = -8

Simplifying
x = -8

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