70=-5(3a-5)

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Solution for 70=-5(3a-5) equation:


Simplifying
70 = -5(3a + -5)

Reorder the terms:
70 = -5(-5 + 3a)
70 = (-5 * -5 + 3a * -5)
70 = (25 + -15a)

Solving
70 = 25 + -15a

Solving for variable 'a'.

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

Add '15a' to each side of the equation.
70 + 15a = 25 + -15a + 15a

Combine like terms: -15a + 15a = 0
70 + 15a = 25 + 0
70 + 15a = 25

Add '-70' to each side of the equation.
70 + -70 + 15a = 25 + -70

Combine like terms: 70 + -70 = 0
0 + 15a = 25 + -70
15a = 25 + -70

Combine like terms: 25 + -70 = -45
15a = -45

Divide each side by '15'.
a = -3

Simplifying
a = -3

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