7(1-a)-4(5a+8)=-52

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Solution for 7(1-a)-4(5a+8)=-52 equation:


Simplifying
7(1 + -1a) + -4(5a + 8) = -52
(1 * 7 + -1a * 7) + -4(5a + 8) = -52
(7 + -7a) + -4(5a + 8) = -52

Reorder the terms:
7 + -7a + -4(8 + 5a) = -52
7 + -7a + (8 * -4 + 5a * -4) = -52
7 + -7a + (-32 + -20a) = -52

Reorder the terms:
7 + -32 + -7a + -20a = -52

Combine like terms: 7 + -32 = -25
-25 + -7a + -20a = -52

Combine like terms: -7a + -20a = -27a
-25 + -27a = -52

Solving
-25 + -27a = -52

Solving for variable 'a'.

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

Add '25' to each side of the equation.
-25 + 25 + -27a = -52 + 25

Combine like terms: -25 + 25 = 0
0 + -27a = -52 + 25
-27a = -52 + 25

Combine like terms: -52 + 25 = -27
-27a = -27

Divide each side by '-27'.
a = 1

Simplifying
a = 1

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