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

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


Simplifying
8(4 + -2a) + 7(4a + -7) = 0
(4 * 8 + -2a * 8) + 7(4a + -7) = 0
(32 + -16a) + 7(4a + -7) = 0

Reorder the terms:
32 + -16a + 7(-7 + 4a) = 0
32 + -16a + (-7 * 7 + 4a * 7) = 0
32 + -16a + (-49 + 28a) = 0

Reorder the terms:
32 + -49 + -16a + 28a = 0

Combine like terms: 32 + -49 = -17
-17 + -16a + 28a = 0

Combine like terms: -16a + 28a = 12a
-17 + 12a = 0

Solving
-17 + 12a = 0

Solving for variable 'a'.

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

Add '17' to each side of the equation.
-17 + 17 + 12a = 0 + 17

Combine like terms: -17 + 17 = 0
0 + 12a = 0 + 17
12a = 0 + 17

Combine like terms: 0 + 17 = 17
12a = 17

Divide each side by '12'.
a = 1.416666667

Simplifying
a = 1.416666667

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