5(3a-b)-8(7b-2a)=

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Solution for 5(3a-b)-8(7b-2a)= equation:


Simplifying
5(3a + -1b) + -8(7b + -2a) = 0
(3a * 5 + -1b * 5) + -8(7b + -2a) = 0
(15a + -5b) + -8(7b + -2a) = 0

Reorder the terms:
15a + -5b + -8(-2a + 7b) = 0
15a + -5b + (-2a * -8 + 7b * -8) = 0
15a + -5b + (16a + -56b) = 0

Reorder the terms:
15a + 16a + -5b + -56b = 0

Combine like terms: 15a + 16a = 31a
31a + -5b + -56b = 0

Combine like terms: -5b + -56b = -61b
31a + -61b = 0

Solving
31a + -61b = 0

Solving for variable 'a'.

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

Add '61b' to each side of the equation.
31a + -61b + 61b = 0 + 61b

Combine like terms: -61b + 61b = 0
31a + 0 = 0 + 61b
31a = 0 + 61b
Remove the zero:
31a = 61b

Divide each side by '31'.
a = 1.967741935b

Simplifying
a = 1.967741935b

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