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

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


Simplifying
2a + 5 + 3(a + -4) + -3 = 0

Reorder the terms:
2a + 5 + 3(-4 + a) + -3 = 0
2a + 5 + (-4 * 3 + a * 3) + -3 = 0
2a + 5 + (-12 + 3a) + -3 = 0

Reorder the terms:
5 + -12 + -3 + 2a + 3a = 0

Combine like terms: 5 + -12 = -7
-7 + -3 + 2a + 3a = 0

Combine like terms: -7 + -3 = -10
-10 + 2a + 3a = 0

Combine like terms: 2a + 3a = 5a
-10 + 5a = 0

Solving
-10 + 5a = 0

Solving for variable 'a'.

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

Add '10' to each side of the equation.
-10 + 10 + 5a = 0 + 10

Combine like terms: -10 + 10 = 0
0 + 5a = 0 + 10
5a = 0 + 10

Combine like terms: 0 + 10 = 10
5a = 10

Divide each side by '5'.
a = 2

Simplifying
a = 2

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