3r-6=4r-(3r-8)

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Solution for 3r-6=4r-(3r-8) equation:


Simplifying
3r + -6 = 4r + -1(3r + -8)

Reorder the terms:
-6 + 3r = 4r + -1(3r + -8)

Reorder the terms:
-6 + 3r = 4r + -1(-8 + 3r)
-6 + 3r = 4r + (-8 * -1 + 3r * -1)
-6 + 3r = 4r + (8 + -3r)

Reorder the terms:
-6 + 3r = 8 + 4r + -3r

Combine like terms: 4r + -3r = 1r
-6 + 3r = 8 + 1r

Solving
-6 + 3r = 8 + 1r

Solving for variable 'r'.

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

Add '-1r' to each side of the equation.
-6 + 3r + -1r = 8 + 1r + -1r

Combine like terms: 3r + -1r = 2r
-6 + 2r = 8 + 1r + -1r

Combine like terms: 1r + -1r = 0
-6 + 2r = 8 + 0
-6 + 2r = 8

Add '6' to each side of the equation.
-6 + 6 + 2r = 8 + 6

Combine like terms: -6 + 6 = 0
0 + 2r = 8 + 6
2r = 8 + 6

Combine like terms: 8 + 6 = 14
2r = 14

Divide each side by '2'.
r = 7

Simplifying
r = 7

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