3(-r+3)-7(2r-5)=

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Solution for 3(-r+3)-7(2r-5)= equation:


Simplifying
3(-1r + 3) + -7(2r + -5) = 0

Reorder the terms:
3(3 + -1r) + -7(2r + -5) = 0
(3 * 3 + -1r * 3) + -7(2r + -5) = 0
(9 + -3r) + -7(2r + -5) = 0

Reorder the terms:
9 + -3r + -7(-5 + 2r) = 0
9 + -3r + (-5 * -7 + 2r * -7) = 0
9 + -3r + (35 + -14r) = 0

Reorder the terms:
9 + 35 + -3r + -14r = 0

Combine like terms: 9 + 35 = 44
44 + -3r + -14r = 0

Combine like terms: -3r + -14r = -17r
44 + -17r = 0

Solving
44 + -17r = 0

Solving for variable 'r'.

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

Add '-44' to each side of the equation.
44 + -44 + -17r = 0 + -44

Combine like terms: 44 + -44 = 0
0 + -17r = 0 + -44
-17r = 0 + -44

Combine like terms: 0 + -44 = -44
-17r = -44

Divide each side by '-17'.
r = 2.588235294

Simplifying
r = 2.588235294

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