3(r-5)-2r=-11+3

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Solution for 3(r-5)-2r=-11+3 equation:


Simplifying
3(r + -5) + -2r = -11 + 3

Reorder the terms:
3(-5 + r) + -2r = -11 + 3
(-5 * 3 + r * 3) + -2r = -11 + 3
(-15 + 3r) + -2r = -11 + 3

Combine like terms: 3r + -2r = 1r
-15 + 1r = -11 + 3

Combine like terms: -11 + 3 = -8
-15 + 1r = -8

Solving
-15 + 1r = -8

Solving for variable 'r'.

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

Add '15' to each side of the equation.
-15 + 15 + 1r = -8 + 15

Combine like terms: -15 + 15 = 0
0 + 1r = -8 + 15
1r = -8 + 15

Combine like terms: -8 + 15 = 7
1r = 7

Divide each side by '1'.
r = 7

Simplifying
r = 7

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