-5(1-7r)=37-7r

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Solution for -5(1-7r)=37-7r equation:


Simplifying
-5(1 + -7r) = 37 + -7r
(1 * -5 + -7r * -5) = 37 + -7r
(-5 + 35r) = 37 + -7r

Solving
-5 + 35r = 37 + -7r

Solving for variable 'r'.

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

Add '7r' to each side of the equation.
-5 + 35r + 7r = 37 + -7r + 7r

Combine like terms: 35r + 7r = 42r
-5 + 42r = 37 + -7r + 7r

Combine like terms: -7r + 7r = 0
-5 + 42r = 37 + 0
-5 + 42r = 37

Add '5' to each side of the equation.
-5 + 5 + 42r = 37 + 5

Combine like terms: -5 + 5 = 0
0 + 42r = 37 + 5
42r = 37 + 5

Combine like terms: 37 + 5 = 42
42r = 42

Divide each side by '42'.
r = 1

Simplifying
r = 1

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