8+3(2a-5)-(3a+4)=3a-2(a+2)

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Solution for 8+3(2a-5)-(3a+4)=3a-2(a+2) equation:


Simplifying
8 + 3(2a + -5) + -1(3a + 4) = 3a + -2(a + 2)

Reorder the terms:
8 + 3(-5 + 2a) + -1(3a + 4) = 3a + -2(a + 2)
8 + (-5 * 3 + 2a * 3) + -1(3a + 4) = 3a + -2(a + 2)
8 + (-15 + 6a) + -1(3a + 4) = 3a + -2(a + 2)

Reorder the terms:
8 + -15 + 6a + -1(4 + 3a) = 3a + -2(a + 2)
8 + -15 + 6a + (4 * -1 + 3a * -1) = 3a + -2(a + 2)
8 + -15 + 6a + (-4 + -3a) = 3a + -2(a + 2)

Reorder the terms:
8 + -15 + -4 + 6a + -3a = 3a + -2(a + 2)

Combine like terms: 8 + -15 = -7
-7 + -4 + 6a + -3a = 3a + -2(a + 2)

Combine like terms: -7 + -4 = -11
-11 + 6a + -3a = 3a + -2(a + 2)

Combine like terms: 6a + -3a = 3a
-11 + 3a = 3a + -2(a + 2)

Reorder the terms:
-11 + 3a = 3a + -2(2 + a)
-11 + 3a = 3a + (2 * -2 + a * -2)
-11 + 3a = 3a + (-4 + -2a)

Reorder the terms:
-11 + 3a = -4 + 3a + -2a

Combine like terms: 3a + -2a = 1a
-11 + 3a = -4 + 1a

Solving
-11 + 3a = -4 + 1a

Solving for variable 'a'.

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

Add '-1a' to each side of the equation.
-11 + 3a + -1a = -4 + 1a + -1a

Combine like terms: 3a + -1a = 2a
-11 + 2a = -4 + 1a + -1a

Combine like terms: 1a + -1a = 0
-11 + 2a = -4 + 0
-11 + 2a = -4

Add '11' to each side of the equation.
-11 + 11 + 2a = -4 + 11

Combine like terms: -11 + 11 = 0
0 + 2a = -4 + 11
2a = -4 + 11

Combine like terms: -4 + 11 = 7
2a = 7

Divide each side by '2'.
a = 3.5

Simplifying
a = 3.5

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