3(-4+5a)-8a=

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Solution for 3(-4+5a)-8a= equation:


Simplifying
3(-4 + 5a) + -8a = 0
(-4 * 3 + 5a * 3) + -8a = 0
(-12 + 15a) + -8a = 0

Combine like terms: 15a + -8a = 7a
-12 + 7a = 0

Solving
-12 + 7a = 0

Solving for variable 'a'.

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

Add '12' to each side of the equation.
-12 + 12 + 7a = 0 + 12

Combine like terms: -12 + 12 = 0
0 + 7a = 0 + 12
7a = 0 + 12

Combine like terms: 0 + 12 = 12
7a = 12

Divide each side by '7'.
a = 1.714285714

Simplifying
a = 1.714285714

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