8(70-a)+5s=440

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Solution for 8(70-a)+5s=440 equation:


Simplifying
8(70 + -1a) + 5s = 440
(70 * 8 + -1a * 8) + 5s = 440
(560 + -8a) + 5s = 440

Solving
560 + -8a + 5s = 440

Solving for variable 'a'.

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

Add '-560' to each side of the equation.
560 + -8a + -560 + 5s = 440 + -560

Reorder the terms:
560 + -560 + -8a + 5s = 440 + -560

Combine like terms: 560 + -560 = 0
0 + -8a + 5s = 440 + -560
-8a + 5s = 440 + -560

Combine like terms: 440 + -560 = -120
-8a + 5s = -120

Add '-5s' to each side of the equation.
-8a + 5s + -5s = -120 + -5s

Combine like terms: 5s + -5s = 0
-8a + 0 = -120 + -5s
-8a = -120 + -5s

Divide each side by '-8'.
a = 15 + 0.625s

Simplifying
a = 15 + 0.625s

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