4(2a+5)-70=-2a

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Solution for 4(2a+5)-70=-2a equation:


Simplifying
4(2a + 5) + -70 = -2a

Reorder the terms:
4(5 + 2a) + -70 = -2a
(5 * 4 + 2a * 4) + -70 = -2a
(20 + 8a) + -70 = -2a

Reorder the terms:
20 + -70 + 8a = -2a

Combine like terms: 20 + -70 = -50
-50 + 8a = -2a

Solving
-50 + 8a = -2a

Solving for variable 'a'.

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

Add '2a' to each side of the equation.
-50 + 8a + 2a = -2a + 2a

Combine like terms: 8a + 2a = 10a
-50 + 10a = -2a + 2a

Combine like terms: -2a + 2a = 0
-50 + 10a = 0

Add '50' to each side of the equation.
-50 + 50 + 10a = 0 + 50

Combine like terms: -50 + 50 = 0
0 + 10a = 0 + 50
10a = 0 + 50

Combine like terms: 0 + 50 = 50
10a = 50

Divide each side by '10'.
a = 5

Simplifying
a = 5

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