9r+6r-10-15=-43+16r

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Solution for 9r+6r-10-15=-43+16r equation:


Simplifying
9r + 6r + -10 + -15 = -43 + 16r

Reorder the terms:
-10 + -15 + 9r + 6r = -43 + 16r

Combine like terms: -10 + -15 = -25
-25 + 9r + 6r = -43 + 16r

Combine like terms: 9r + 6r = 15r
-25 + 15r = -43 + 16r

Solving
-25 + 15r = -43 + 16r

Solving for variable 'r'.

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

Add '-16r' to each side of the equation.
-25 + 15r + -16r = -43 + 16r + -16r

Combine like terms: 15r + -16r = -1r
-25 + -1r = -43 + 16r + -16r

Combine like terms: 16r + -16r = 0
-25 + -1r = -43 + 0
-25 + -1r = -43

Add '25' to each side of the equation.
-25 + 25 + -1r = -43 + 25

Combine like terms: -25 + 25 = 0
0 + -1r = -43 + 25
-1r = -43 + 25

Combine like terms: -43 + 25 = -18
-1r = -18

Divide each side by '-1'.
r = 18

Simplifying
r = 18

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