3r-7+x=5

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Solution for 3r-7+x=5 equation:


Simplifying
3r + -7 + x = 5

Reorder the terms:
-7 + 3r + x = 5

Solving
-7 + 3r + x = 5

Solving for variable 'r'.

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

Add '7' to each side of the equation.
-7 + 3r + 7 + x = 5 + 7

Reorder the terms:
-7 + 7 + 3r + x = 5 + 7

Combine like terms: -7 + 7 = 0
0 + 3r + x = 5 + 7
3r + x = 5 + 7

Combine like terms: 5 + 7 = 12
3r + x = 12

Add '-1x' to each side of the equation.
3r + x + -1x = 12 + -1x

Combine like terms: x + -1x = 0
3r + 0 = 12 + -1x
3r = 12 + -1x

Divide each side by '3'.
r = 4 + -0.3333333333x

Simplifying
r = 4 + -0.3333333333x

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