-7(1-4R)=-147

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Solution for -7(1-4R)=-147 equation: 


Simplifying
-7(1 + -4R) = -147
(1 * -7 + -4R * -7) = -147
(-7 + 28R) = -147

Solving
-7 + 28R = -147

Solving for variable 'R'.

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

Add '7' to each side of the equation.
-7 + 7 + 28R = -147 + 7

Combine like terms: -7 + 7 = 0
0 + 28R = -147 + 7
28R = -147 + 7

Combine like terms: -147 + 7 = -140
28R = -140

Divide each side by '28'.
R = -5

Simplifying
R = -5

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