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

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Solution for 5(a+4)-4(a+3)=0 equation:


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

Reorder the terms:
5(4 + a) + -4(a + 3) = 0
(4 * 5 + a * 5) + -4(a + 3) = 0
(20 + 5a) + -4(a + 3) = 0

Reorder the terms:
20 + 5a + -4(3 + a) = 0
20 + 5a + (3 * -4 + a * -4) = 0
20 + 5a + (-12 + -4a) = 0

Reorder the terms:
20 + -12 + 5a + -4a = 0

Combine like terms: 20 + -12 = 8
8 + 5a + -4a = 0

Combine like terms: 5a + -4a = 1a
8 + 1a = 0

Solving
8 + 1a = 0

Solving for variable 'a'.

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

Add '-8' to each side of the equation.
8 + -8 + 1a = 0 + -8

Combine like terms: 8 + -8 = 0
0 + 1a = 0 + -8
1a = 0 + -8

Combine like terms: 0 + -8 = -8
1a = -8

Divide each side by '1'.
a = -8

Simplifying
a = -8

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