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

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


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

Reorder the terms:
3(-5 + x) + -7 = -4(-5x + 2) + -9x
(-5 * 3 + x * 3) + -7 = -4(-5x + 2) + -9x
(-15 + 3x) + -7 = -4(-5x + 2) + -9x

Reorder the terms:
-15 + -7 + 3x = -4(-5x + 2) + -9x

Combine like terms: -15 + -7 = -22
-22 + 3x = -4(-5x + 2) + -9x

Reorder the terms:
-22 + 3x = -4(2 + -5x) + -9x
-22 + 3x = (2 * -4 + -5x * -4) + -9x
-22 + 3x = (-8 + 20x) + -9x

Combine like terms: 20x + -9x = 11x
-22 + 3x = -8 + 11x

Solving
-22 + 3x = -8 + 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.
-22 + 3x + -11x = -8 + 11x + -11x

Combine like terms: 3x + -11x = -8x
-22 + -8x = -8 + 11x + -11x

Combine like terms: 11x + -11x = 0
-22 + -8x = -8 + 0
-22 + -8x = -8

Add '22' to each side of the equation.
-22 + 22 + -8x = -8 + 22

Combine like terms: -22 + 22 = 0
0 + -8x = -8 + 22
-8x = -8 + 22

Combine like terms: -8 + 22 = 14
-8x = 14

Divide each side by '-8'.
x = -1.75

Simplifying
x = -1.75

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