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

Combine like terms: 4x + 2x = 6x
-12 + -1r + 6x = 5(3x + -7) * 9x

Reorder the terms:
-12 + -1r + 6x = 5(-7 + 3x) * 9x

Reorder the terms for easier multiplication:
-12 + -1r + 6x = 5 * 9x(-7 + 3x)

Multiply 5 * 9
-12 + -1r + 6x = 45x(-7 + 3x)
-12 + -1r + 6x = (-7 * 45x + 3x * 45x)
-12 + -1r + 6x = (-315x + 135x2)

Solving
-12 + -1r + 6x = -315x + 135x2

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 + -1r + 12 + 6x = -315x + 12 + 135x2

Reorder the terms:
-12 + 12 + -1r + 6x = -315x + 12 + 135x2

Combine like terms: -12 + 12 = 0
0 + -1r + 6x = -315x + 12 + 135x2
-1r + 6x = -315x + 12 + 135x2

Reorder the terms:
-1r + 6x = 12 + -315x + 135x2

Add '-6x' to each side of the equation.
-1r + 6x + -6x = 12 + -315x + -6x + 135x2

Combine like terms: 6x + -6x = 0
-1r + 0 = 12 + -315x + -6x + 135x2
-1r = 12 + -315x + -6x + 135x2

Combine like terms: -315x + -6x = -321x
-1r = 12 + -321x + 135x2

Divide each side by '-1'.
r = -12 + 321x + -135x2

Simplifying
r = -12 + 321x + -135x2

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