-25=4(7a+8)

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Solution for -25=4(7a+8) equation:


Simplifying
-25 = 4(7a + 8)

Reorder the terms:
-25 = 4(8 + 7a)
-25 = (8 * 4 + 7a * 4)
-25 = (32 + 28a)

Solving
-25 = 32 + 28a

Solving for variable 'a'.

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

Add '-28a' to each side of the equation.
-25 + -28a = 32 + 28a + -28a

Combine like terms: 28a + -28a = 0
-25 + -28a = 32 + 0
-25 + -28a = 32

Add '25' to each side of the equation.
-25 + 25 + -28a = 32 + 25

Combine like terms: -25 + 25 = 0
0 + -28a = 32 + 25
-28a = 32 + 25

Combine like terms: 32 + 25 = 57
-28a = 57

Divide each side by '-28'.
a = -2.035714286

Simplifying
a = -2.035714286

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