6(7a-5)-[3(4a-3)+3]=

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Solution for 6(7a-5)-[3(4a-3)+3]= equation:


Simplifying
6(7a + -5) + -1[3(4a + -3) + 3] = 0

Reorder the terms:
6(-5 + 7a) + -1[3(4a + -3) + 3] = 0
(-5 * 6 + 7a * 6) + -1[3(4a + -3) + 3] = 0
(-30 + 42a) + -1[3(4a + -3) + 3] = 0

Reorder the terms:
-30 + 42a + -1[3(-3 + 4a) + 3] = 0
-30 + 42a + -1[(-3 * 3 + 4a * 3) + 3] = 0
-30 + 42a + -1[(-9 + 12a) + 3] = 0

Reorder the terms:
-30 + 42a + -1[-9 + 3 + 12a] = 0

Combine like terms: -9 + 3 = -6
-30 + 42a + -1[-6 + 12a] = 0
-30 + 42a + [-6 * -1 + 12a * -1] = 0
-30 + 42a + [6 + -12a] = 0

Reorder the terms:
-30 + 6 + 42a + -12a = 0

Combine like terms: -30 + 6 = -24
-24 + 42a + -12a = 0

Combine like terms: 42a + -12a = 30a
-24 + 30a = 0

Solving
-24 + 30a = 0

Solving for variable 'a'.

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

Add '24' to each side of the equation.
-24 + 24 + 30a = 0 + 24

Combine like terms: -24 + 24 = 0
0 + 30a = 0 + 24
30a = 0 + 24

Combine like terms: 0 + 24 = 24
30a = 24

Divide each side by '30'.
a = 0.8

Simplifying
a = 0.8

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