-3(3a+2)=-(7-9a)-4a

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Solution for -3(3a+2)=-(7-9a)-4a equation:


Simplifying
-3(3a + 2) = -1(7 + -9a) + -4a

Reorder the terms:
-3(2 + 3a) = -1(7 + -9a) + -4a
(2 * -3 + 3a * -3) = -1(7 + -9a) + -4a
(-6 + -9a) = -1(7 + -9a) + -4a
-6 + -9a = (7 * -1 + -9a * -1) + -4a
-6 + -9a = (-7 + 9a) + -4a

Combine like terms: 9a + -4a = 5a
-6 + -9a = -7 + 5a

Solving
-6 + -9a = -7 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
-6 + -9a + -5a = -7 + 5a + -5a

Combine like terms: -9a + -5a = -14a
-6 + -14a = -7 + 5a + -5a

Combine like terms: 5a + -5a = 0
-6 + -14a = -7 + 0
-6 + -14a = -7

Add '6' to each side of the equation.
-6 + 6 + -14a = -7 + 6

Combine like terms: -6 + 6 = 0
0 + -14a = -7 + 6
-14a = -7 + 6

Combine like terms: -7 + 6 = -1
-14a = -1

Divide each side by '-14'.
a = 0.07142857143

Simplifying
a = 0.07142857143

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