10(5r+7)=

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Solution for 10(5r+7)= equation:


Simplifying
10(5r + 7) = 0

Reorder the terms:
10(7 + 5r) = 0
(7 * 10 + 5r * 10) = 0
(70 + 50r) = 0

Solving
70 + 50r = 0

Solving for variable 'r'.

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

Add '-70' to each side of the equation.
70 + -70 + 50r = 0 + -70

Combine like terms: 70 + -70 = 0
0 + 50r = 0 + -70
50r = 0 + -70

Combine like terms: 0 + -70 = -70
50r = -70

Divide each side by '50'.
r = -1.4

Simplifying
r = -1.4

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