5r-1=-3(-4+3r)+r

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Solution for 5r-1=-3(-4+3r)+r equation:


Simplifying
5r + -1 = -3(-4 + 3r) + r

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

Combine like terms: -9r + r = -8r
-1 + 5r = 12 + -8r

Solving
-1 + 5r = 12 + -8r

Solving for variable 'r'.

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

Add '8r' to each side of the equation.
-1 + 5r + 8r = 12 + -8r + 8r

Combine like terms: 5r + 8r = 13r
-1 + 13r = 12 + -8r + 8r

Combine like terms: -8r + 8r = 0
-1 + 13r = 12 + 0
-1 + 13r = 12

Add '1' to each side of the equation.
-1 + 1 + 13r = 12 + 1

Combine like terms: -1 + 1 = 0
0 + 13r = 12 + 1
13r = 12 + 1

Combine like terms: 12 + 1 = 13
13r = 13

Divide each side by '13'.
r = 1

Simplifying
r = 1

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