8(a-4)-45(a-5)=(5a+5)

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Solution for 8(a-4)-45(a-5)=(5a+5) equation:


Simplifying
8(a + -4) + -45(a + -5) = (5a + 5)

Reorder the terms:
8(-4 + a) + -45(a + -5) = (5a + 5)
(-4 * 8 + a * 8) + -45(a + -5) = (5a + 5)
(-32 + 8a) + -45(a + -5) = (5a + 5)

Reorder the terms:
-32 + 8a + -45(-5 + a) = (5a + 5)
-32 + 8a + (-5 * -45 + a * -45) = (5a + 5)
-32 + 8a + (225 + -45a) = (5a + 5)

Reorder the terms:
-32 + 225 + 8a + -45a = (5a + 5)

Combine like terms: -32 + 225 = 193
193 + 8a + -45a = (5a + 5)

Combine like terms: 8a + -45a = -37a
193 + -37a = (5a + 5)

Reorder the terms:
193 + -37a = (5 + 5a)

Remove parenthesis around (5 + 5a)
193 + -37a = 5 + 5a

Solving
193 + -37a = 5 + 5a

Solving for variable 'a'.

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

Add '-5a' to each side of the equation.
193 + -37a + -5a = 5 + 5a + -5a

Combine like terms: -37a + -5a = -42a
193 + -42a = 5 + 5a + -5a

Combine like terms: 5a + -5a = 0
193 + -42a = 5 + 0
193 + -42a = 5

Add '-193' to each side of the equation.
193 + -193 + -42a = 5 + -193

Combine like terms: 193 + -193 = 0
0 + -42a = 5 + -193
-42a = 5 + -193

Combine like terms: 5 + -193 = -188
-42a = -188

Divide each side by '-42'.
a = 4.476190476

Simplifying
a = 4.476190476

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