6r-3r+3=7-r

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Solution for 6r-3r+3=7-r equation:


Simplifying
6r + -3r + 3 = 7 + -1r

Reorder the terms:
3 + 6r + -3r = 7 + -1r

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

Solving
3 + 3r = 7 + -1r

Solving for variable 'r'.

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

Add 'r' to each side of the equation.
3 + 3r + r = 7 + -1r + r

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

Combine like terms: -1r + r = 0
3 + 4r = 7 + 0
3 + 4r = 7

Add '-3' to each side of the equation.
3 + -3 + 4r = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 4r = 7 + -3
4r = 7 + -3

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

Divide each side by '4'.
r = 1

Simplifying
r = 1

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