4(3a+5)=4a-10

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Solution for 4(3a+5)=4a-10 equation:


Simplifying
4(3a + 5) = 4a + -10

Reorder the terms:
4(5 + 3a) = 4a + -10
(5 * 4 + 3a * 4) = 4a + -10
(20 + 12a) = 4a + -10

Reorder the terms:
20 + 12a = -10 + 4a

Solving
20 + 12a = -10 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
20 + 12a + -4a = -10 + 4a + -4a

Combine like terms: 12a + -4a = 8a
20 + 8a = -10 + 4a + -4a

Combine like terms: 4a + -4a = 0
20 + 8a = -10 + 0
20 + 8a = -10

Add '-20' to each side of the equation.
20 + -20 + 8a = -10 + -20

Combine like terms: 20 + -20 = 0
0 + 8a = -10 + -20
8a = -10 + -20

Combine like terms: -10 + -20 = -30
8a = -30

Divide each side by '8'.
a = -3.75

Simplifying
a = -3.75

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