3(7a+8)-4(3a-2)=

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Solution for 3(7a+8)-4(3a-2)= equation:


Simplifying
3(7a + 8) + -4(3a + -2) = 0

Reorder the terms:
3(8 + 7a) + -4(3a + -2) = 0
(8 * 3 + 7a * 3) + -4(3a + -2) = 0
(24 + 21a) + -4(3a + -2) = 0

Reorder the terms:
24 + 21a + -4(-2 + 3a) = 0
24 + 21a + (-2 * -4 + 3a * -4) = 0
24 + 21a + (8 + -12a) = 0

Reorder the terms:
24 + 8 + 21a + -12a = 0

Combine like terms: 24 + 8 = 32
32 + 21a + -12a = 0

Combine like terms: 21a + -12a = 9a
32 + 9a = 0

Solving
32 + 9a = 0

Solving for variable 'a'.

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

Add '-32' to each side of the equation.
32 + -32 + 9a = 0 + -32

Combine like terms: 32 + -32 = 0
0 + 9a = 0 + -32
9a = 0 + -32

Combine like terms: 0 + -32 = -32
9a = -32

Divide each side by '9'.
a = -3.555555556

Simplifying
a = -3.555555556

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