-3r+10=15r-18

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Solution for -3r+10=15r-18 equation:


Simplifying
-3r + 10 = 15r + -18

Reorder the terms:
10 + -3r = 15r + -18

Reorder the terms:
10 + -3r = -18 + 15r

Solving
10 + -3r = -18 + 15r

Solving for variable 'r'.

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

Add '-15r' to each side of the equation.
10 + -3r + -15r = -18 + 15r + -15r

Combine like terms: -3r + -15r = -18r
10 + -18r = -18 + 15r + -15r

Combine like terms: 15r + -15r = 0
10 + -18r = -18 + 0
10 + -18r = -18

Add '-10' to each side of the equation.
10 + -10 + -18r = -18 + -10

Combine like terms: 10 + -10 = 0
0 + -18r = -18 + -10
-18r = -18 + -10

Combine like terms: -18 + -10 = -28
-18r = -28

Divide each side by '-18'.
r = 1.555555556

Simplifying
r = 1.555555556

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