6(-7+7r)=-4r+8(1+12r)

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Solution for 6(-7+7r)=-4r+8(1+12r) equation:


Simplifying
6(-7 + 7r) = -4r + 8(1 + 12r)
(-7 * 6 + 7r * 6) = -4r + 8(1 + 12r)
(-42 + 42r) = -4r + 8(1 + 12r)
-42 + 42r = -4r + (1 * 8 + 12r * 8)
-42 + 42r = -4r + (8 + 96r)

Reorder the terms:
-42 + 42r = 8 + -4r + 96r

Combine like terms: -4r + 96r = 92r
-42 + 42r = 8 + 92r

Solving
-42 + 42r = 8 + 92r

Solving for variable 'r'.

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

Add '-92r' to each side of the equation.
-42 + 42r + -92r = 8 + 92r + -92r

Combine like terms: 42r + -92r = -50r
-42 + -50r = 8 + 92r + -92r

Combine like terms: 92r + -92r = 0
-42 + -50r = 8 + 0
-42 + -50r = 8

Add '42' to each side of the equation.
-42 + 42 + -50r = 8 + 42

Combine like terms: -42 + 42 = 0
0 + -50r = 8 + 42
-50r = 8 + 42

Combine like terms: 8 + 42 = 50
-50r = 50

Divide each side by '-50'.
r = -1

Simplifying
r = -1

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