3r-10=r+4

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Solution for 3r-10=r+4 equation:


Simplifying
3r + -10 = r + 4

Reorder the terms:
-10 + 3r = r + 4

Reorder the terms:
-10 + 3r = 4 + r

Solving
-10 + 3r = 4 + r

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.
-10 + 3r + -1r = 4 + r + -1r

Combine like terms: 3r + -1r = 2r
-10 + 2r = 4 + r + -1r

Combine like terms: r + -1r = 0
-10 + 2r = 4 + 0
-10 + 2r = 4

Add '10' to each side of the equation.
-10 + 10 + 2r = 4 + 10

Combine like terms: -10 + 10 = 0
0 + 2r = 4 + 10
2r = 4 + 10

Combine like terms: 4 + 10 = 14
2r = 14

Divide each side by '2'.
r = 7

Simplifying
r = 7

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