70=50+50r(10)

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Solution for 70=50+50r(10) equation:


Simplifying
70 = 50 + 50r(10)

Reorder the terms for easier multiplication:
70 = 50 + 50 * 10r

Multiply 50 * 10
70 = 50 + 500r

Solving
70 = 50 + 500r

Solving for variable 'r'.

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

Add '-500r' to each side of the equation.
70 + -500r = 50 + 500r + -500r

Combine like terms: 500r + -500r = 0
70 + -500r = 50 + 0
70 + -500r = 50

Add '-70' to each side of the equation.
70 + -70 + -500r = 50 + -70

Combine like terms: 70 + -70 = 0
0 + -500r = 50 + -70
-500r = 50 + -70

Combine like terms: 50 + -70 = -20
-500r = -20

Divide each side by '-500'.
r = 0.04

Simplifying
r = 0.04

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