-3(5a-3)=-(-3a-9)+4a

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Solution for -3(5a-3)=-(-3a-9)+4a equation:


Simplifying
-3(5a + -3) = -1(-3a + -9) + 4a

Reorder the terms:
-3(-3 + 5a) = -1(-3a + -9) + 4a
(-3 * -3 + 5a * -3) = -1(-3a + -9) + 4a
(9 + -15a) = -1(-3a + -9) + 4a

Reorder the terms:
9 + -15a = -1(-9 + -3a) + 4a
9 + -15a = (-9 * -1 + -3a * -1) + 4a
9 + -15a = (9 + 3a) + 4a

Combine like terms: 3a + 4a = 7a
9 + -15a = 9 + 7a

Add '-9' to each side of the equation.
9 + -9 + -15a = 9 + -9 + 7a

Combine like terms: 9 + -9 = 0
0 + -15a = 9 + -9 + 7a
-15a = 9 + -9 + 7a

Combine like terms: 9 + -9 = 0
-15a = 0 + 7a
-15a = 7a

Solving
-15a = 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
-15a + -7a = 7a + -7a

Combine like terms: -15a + -7a = -22a
-22a = 7a + -7a

Combine like terms: 7a + -7a = 0
-22a = 0

Divide each side by '-22'.
a = 0

Simplifying
a = 0

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