35+6r=5r+3(r+7)

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Solution for 35+6r=5r+3(r+7) equation:


Simplifying
35 + 6r = 5r + 3(r + 7)

Reorder the terms:
35 + 6r = 5r + 3(7 + r)
35 + 6r = 5r + (7 * 3 + r * 3)
35 + 6r = 5r + (21 + 3r)

Reorder the terms:
35 + 6r = 21 + 5r + 3r

Combine like terms: 5r + 3r = 8r
35 + 6r = 21 + 8r

Solving
35 + 6r = 21 + 8r

Solving for variable 'r'.

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

Add '-8r' to each side of the equation.
35 + 6r + -8r = 21 + 8r + -8r

Combine like terms: 6r + -8r = -2r
35 + -2r = 21 + 8r + -8r

Combine like terms: 8r + -8r = 0
35 + -2r = 21 + 0
35 + -2r = 21

Add '-35' to each side of the equation.
35 + -35 + -2r = 21 + -35

Combine like terms: 35 + -35 = 0
0 + -2r = 21 + -35
-2r = 21 + -35

Combine like terms: 21 + -35 = -14
-2r = -14

Divide each side by '-2'.
r = 7

Simplifying
r = 7

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