5(2a+7)-3(4a+8)=

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Solution for 5(2a+7)-3(4a+8)= equation:


Simplifying
5(2a + 7) + -3(4a + 8) = 0

Reorder the terms:
5(7 + 2a) + -3(4a + 8) = 0
(7 * 5 + 2a * 5) + -3(4a + 8) = 0
(35 + 10a) + -3(4a + 8) = 0

Reorder the terms:
35 + 10a + -3(8 + 4a) = 0
35 + 10a + (8 * -3 + 4a * -3) = 0
35 + 10a + (-24 + -12a) = 0

Reorder the terms:
35 + -24 + 10a + -12a = 0

Combine like terms: 35 + -24 = 11
11 + 10a + -12a = 0

Combine like terms: 10a + -12a = -2a
11 + -2a = 0

Solving
11 + -2a = 0

Solving for variable 'a'.

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

Add '-11' to each side of the equation.
11 + -11 + -2a = 0 + -11

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

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

Divide each side by '-2'.
a = 5.5

Simplifying
a = 5.5

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