10-2r=-6(3r-7)

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Solution for 10-2r=-6(3r-7) equation:


Simplifying
10 + -2r = -6(3r + -7)

Reorder the terms:
10 + -2r = -6(-7 + 3r)
10 + -2r = (-7 * -6 + 3r * -6)
10 + -2r = (42 + -18r)

Solving
10 + -2r = 42 + -18r

Solving for variable 'r'.

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

Add '18r' to each side of the equation.
10 + -2r + 18r = 42 + -18r + 18r

Combine like terms: -2r + 18r = 16r
10 + 16r = 42 + -18r + 18r

Combine like terms: -18r + 18r = 0
10 + 16r = 42 + 0
10 + 16r = 42

Add '-10' to each side of the equation.
10 + -10 + 16r = 42 + -10

Combine like terms: 10 + -10 = 0
0 + 16r = 42 + -10
16r = 42 + -10

Combine like terms: 42 + -10 = 32
16r = 32

Divide each side by '16'.
r = 2

Simplifying
r = 2

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