3(5a-4)=-7

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Solution for 3(5a-4)=-7 equation:


Simplifying
3(5a + -4) = -7

Reorder the terms:
3(-4 + 5a) = -7
(-4 * 3 + 5a * 3) = -7
(-12 + 15a) = -7

Solving
-12 + 15a = -7

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 + 15a = -7 + 12

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

Combine like terms: -7 + 12 = 5
15a = 5

Divide each side by '15'.
a = 0.3333333333

Simplifying
a = 0.3333333333

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