-140=-4(-7+6r)

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Solution for -140=-4(-7+6r) equation:


Simplifying
-140 = -4(-7 + 6r)
-140 = (-7 * -4 + 6r * -4)
-140 = (28 + -24r)

Solving
-140 = 28 + -24r

Solving for variable 'r'.

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

Add '24r' to each side of the equation.
-140 + 24r = 28 + -24r + 24r

Combine like terms: -24r + 24r = 0
-140 + 24r = 28 + 0
-140 + 24r = 28

Add '140' to each side of the equation.
-140 + 140 + 24r = 28 + 140

Combine like terms: -140 + 140 = 0
0 + 24r = 28 + 140
24r = 28 + 140

Combine like terms: 28 + 140 = 168
24r = 168

Divide each side by '24'.
r = 7

Simplifying
r = 7

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