10+7r=-1+6(3+r)

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Solution for 10+7r=-1+6(3+r) equation: 


Simplifying
10 + 7r = -1 + 6(3 + r)
10 + 7r = -1 + (3 * 6 + r * 6)
10 + 7r = -1 + (18 + 6r)

Combine like terms: -1 + 18 = 17
10 + 7r = 17 + 6r

Solving
10 + 7r = 17 + 6r

Solving for variable 'r'.

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

Add '-6r' to each side of the equation.
10 + 7r + -6r = 17 + 6r + -6r

Combine like terms: 7r + -6r = 1r
10 + 1r = 17 + 6r + -6r

Combine like terms: 6r + -6r = 0
10 + 1r = 17 + 0
10 + 1r = 17

Add '-10' to each side of the equation.
10 + -10 + 1r = 17 + -10

Combine like terms: 10 + -10 = 0
0 + 1r = 17 + -10
1r = 17 + -10

Combine like terms: 17 + -10 = 7
1r = 7

Divide each side by '1'.
r = 7

Simplifying
r = 7

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