3r-8=2r-4+3

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Solution for 3r-8=2r-4+3 equation:


Simplifying
3r + -8 = 2r + -4 + 3

Reorder the terms:
-8 + 3r = 2r + -4 + 3

Reorder the terms:
-8 + 3r = -4 + 3 + 2r

Combine like terms: -4 + 3 = -1
-8 + 3r = -1 + 2r

Solving
-8 + 3r = -1 + 2r

Solving for variable 'r'.

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

Add '-2r' to each side of the equation.
-8 + 3r + -2r = -1 + 2r + -2r

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

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

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

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

Combine like terms: -1 + 8 = 7
1r = 7

Divide each side by '1'.
r = 7

Simplifying
r = 7

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