-4+r=6+1+3r+1

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Solution for -4+r=6+1+3r+1 equation: 


Simplifying
-4 + r = 6 + 1 + 3r + 1

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

Combine like terms: 6 + 1 = 7
-4 + r = 7 + 1 + 3r

Combine like terms: 7 + 1 = 8
-4 + r = 8 + 3r

Solving
-4 + r = 8 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
-4 + r + -3r = 8 + 3r + -3r

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

Combine like terms: 3r + -3r = 0
-4 + -2r = 8 + 0
-4 + -2r = 8

Add '4' to each side of the equation.
-4 + 4 + -2r = 8 + 4

Combine like terms: -4 + 4 = 0
0 + -2r = 8 + 4
-2r = 8 + 4

Combine like terms: 8 + 4 = 12
-2r = 12

Divide each side by '-2'.
r = -6

Simplifying
r = -6

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