-7(r-10)=-6(3r-8)

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Solution for -7(r-10)=-6(3r-8) equation:


Simplifying
-7(r + -10) = -6(3r + -8)

Reorder the terms:
-7(-10 + r) = -6(3r + -8)
(-10 * -7 + r * -7) = -6(3r + -8)
(70 + -7r) = -6(3r + -8)

Reorder the terms:
70 + -7r = -6(-8 + 3r)
70 + -7r = (-8 * -6 + 3r * -6)
70 + -7r = (48 + -18r)

Solving
70 + -7r = 48 + -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.
70 + -7r + 18r = 48 + -18r + 18r

Combine like terms: -7r + 18r = 11r
70 + 11r = 48 + -18r + 18r

Combine like terms: -18r + 18r = 0
70 + 11r = 48 + 0
70 + 11r = 48

Add '-70' to each side of the equation.
70 + -70 + 11r = 48 + -70

Combine like terms: 70 + -70 = 0
0 + 11r = 48 + -70
11r = 48 + -70

Combine like terms: 48 + -70 = -22
11r = -22

Divide each side by '11'.
r = -2

Simplifying
r = -2

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