2(a+1)-4(4-7a)=56

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Solution for 2(a+1)-4(4-7a)=56 equation:


Simplifying
2(a + 1) + -4(4 + -7a) = 56

Reorder the terms:
2(1 + a) + -4(4 + -7a) = 56
(1 * 2 + a * 2) + -4(4 + -7a) = 56
(2 + 2a) + -4(4 + -7a) = 56
2 + 2a + (4 * -4 + -7a * -4) = 56
2 + 2a + (-16 + 28a) = 56

Reorder the terms:
2 + -16 + 2a + 28a = 56

Combine like terms: 2 + -16 = -14
-14 + 2a + 28a = 56

Combine like terms: 2a + 28a = 30a
-14 + 30a = 56

Solving
-14 + 30a = 56

Solving for variable 'a'.

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

Add '14' to each side of the equation.
-14 + 14 + 30a = 56 + 14

Combine like terms: -14 + 14 = 0
0 + 30a = 56 + 14
30a = 56 + 14

Combine like terms: 56 + 14 = 70
30a = 70

Divide each side by '30'.
a = 2.333333333

Simplifying
a = 2.333333333

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