4(x-3)-r*2x=5(3x-7)-9x

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


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

Reorder the terms:
4(-3 + x) + -1r * 2x = 5(3x + -7) + -9x
(-3 * 4 + x * 4) + -1r * 2x = 5(3x + -7) + -9x
(-12 + 4x) + -1r * 2x = 5(3x + -7) + -9x

Reorder the terms for easier multiplication:
-12 + 4x + -1 * 2r * x = 5(3x + -7) + -9x

Multiply -1 * 2
-12 + 4x + -2r * x = 5(3x + -7) + -9x

Multiply r * x
-12 + 4x + -2rx = 5(3x + -7) + -9x

Reorder the terms:
-12 + -2rx + 4x = 5(3x + -7) + -9x

Reorder the terms:
-12 + -2rx + 4x = 5(-7 + 3x) + -9x
-12 + -2rx + 4x = (-7 * 5 + 3x * 5) + -9x
-12 + -2rx + 4x = (-35 + 15x) + -9x

Combine like terms: 15x + -9x = 6x
-12 + -2rx + 4x = -35 + 6x

Solving
-12 + -2rx + 4x = -35 + 6x

Solving for variable 'r'.

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

Add '12' to each side of the equation.
-12 + -2rx + 12 + 4x = -35 + 12 + 6x

Reorder the terms:
-12 + 12 + -2rx + 4x = -35 + 12 + 6x

Combine like terms: -12 + 12 = 0
0 + -2rx + 4x = -35 + 12 + 6x
-2rx + 4x = -35 + 12 + 6x

Combine like terms: -35 + 12 = -23
-2rx + 4x = -23 + 6x

Add '-4x' to each side of the equation.
-2rx + 4x + -4x = -23 + 6x + -4x

Combine like terms: 4x + -4x = 0
-2rx + 0 = -23 + 6x + -4x
-2rx = -23 + 6x + -4x

Combine like terms: 6x + -4x = 2x
-2rx = -23 + 2x

Divide each side by '-2x'.
r = 11.5x-1 + -1

Simplifying
r = 11.5x-1 + -1

Reorder the terms:
r = -1 + 11.5x-1

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