5(7-x)-4=3(3x-5)+18

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Solution for 5(7-x)-4=3(3x-5)+18 equation:


Simplifying
5(7 + -1x) + -4 = 3(3x + -5) + 18
(7 * 5 + -1x * 5) + -4 = 3(3x + -5) + 18
(35 + -5x) + -4 = 3(3x + -5) + 18

Reorder the terms:
35 + -4 + -5x = 3(3x + -5) + 18

Combine like terms: 35 + -4 = 31
31 + -5x = 3(3x + -5) + 18

Reorder the terms:
31 + -5x = 3(-5 + 3x) + 18
31 + -5x = (-5 * 3 + 3x * 3) + 18
31 + -5x = (-15 + 9x) + 18

Reorder the terms:
31 + -5x = -15 + 18 + 9x

Combine like terms: -15 + 18 = 3
31 + -5x = 3 + 9x

Solving
31 + -5x = 3 + 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.
31 + -5x + -9x = 3 + 9x + -9x

Combine like terms: -5x + -9x = -14x
31 + -14x = 3 + 9x + -9x

Combine like terms: 9x + -9x = 0
31 + -14x = 3 + 0
31 + -14x = 3

Add '-31' to each side of the equation.
31 + -31 + -14x = 3 + -31

Combine like terms: 31 + -31 = 0
0 + -14x = 3 + -31
-14x = 3 + -31

Combine like terms: 3 + -31 = -28
-14x = -28

Divide each side by '-14'.
x = 2

Simplifying
x = 2

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