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

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


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

Reorder the terms:
5(-7 + 3r) + r = 3(r + -3)
(-7 * 5 + 3r * 5) + r = 3(r + -3)
(-35 + 15r) + r = 3(r + -3)

Combine like terms: 15r + r = 16r
-35 + 16r = 3(r + -3)

Reorder the terms:
-35 + 16r = 3(-3 + r)
-35 + 16r = (-3 * 3 + r * 3)
-35 + 16r = (-9 + 3r)

Solving
-35 + 16r = -9 + 3r

Solving for variable 'r'.

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

Add '-3r' to each side of the equation.
-35 + 16r + -3r = -9 + 3r + -3r

Combine like terms: 16r + -3r = 13r
-35 + 13r = -9 + 3r + -3r

Combine like terms: 3r + -3r = 0
-35 + 13r = -9 + 0
-35 + 13r = -9

Add '35' to each side of the equation.
-35 + 35 + 13r = -9 + 35

Combine like terms: -35 + 35 = 0
0 + 13r = -9 + 35
13r = -9 + 35

Combine like terms: -9 + 35 = 26
13r = 26

Divide each side by '13'.
r = 2

Simplifying
r = 2

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