5(4x-5)+7x=6x-(-7+9x)-12

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Solution for 5(4x-5)+7x=6x-(-7+9x)-12 equation:


Simplifying
5(4x + -5) + 7x = 6x + -1(-7 + 9x) + -12

Reorder the terms:
5(-5 + 4x) + 7x = 6x + -1(-7 + 9x) + -12
(-5 * 5 + 4x * 5) + 7x = 6x + -1(-7 + 9x) + -12
(-25 + 20x) + 7x = 6x + -1(-7 + 9x) + -12

Combine like terms: 20x + 7x = 27x
-25 + 27x = 6x + -1(-7 + 9x) + -12
-25 + 27x = 6x + (-7 * -1 + 9x * -1) + -12
-25 + 27x = 6x + (7 + -9x) + -12

Reorder the terms:
-25 + 27x = 7 + -12 + 6x + -9x

Combine like terms: 7 + -12 = -5
-25 + 27x = -5 + 6x + -9x

Combine like terms: 6x + -9x = -3x
-25 + 27x = -5 + -3x

Solving
-25 + 27x = -5 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-25 + 27x + 3x = -5 + -3x + 3x

Combine like terms: 27x + 3x = 30x
-25 + 30x = -5 + -3x + 3x

Combine like terms: -3x + 3x = 0
-25 + 30x = -5 + 0
-25 + 30x = -5

Add '25' to each side of the equation.
-25 + 25 + 30x = -5 + 25

Combine like terms: -25 + 25 = 0
0 + 30x = -5 + 25
30x = -5 + 25

Combine like terms: -5 + 25 = 20
30x = 20

Divide each side by '30'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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