5+4[5a+10]=25

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Solution for 5+4[5a+10]=25 equation:


Simplifying
5 + 4[5a + 10] = 25

Reorder the terms:
5 + 4[10 + 5a] = 25
5 + [10 * 4 + 5a * 4] = 25
5 + [40 + 20a] = 25

Combine like terms: 5 + 40 = 45
45 + 20a = 25

Solving
45 + 20a = 25

Solving for variable 'a'.

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

Add '-45' to each side of the equation.
45 + -45 + 20a = 25 + -45

Combine like terms: 45 + -45 = 0
0 + 20a = 25 + -45
20a = 25 + -45

Combine like terms: 25 + -45 = -20
20a = -20

Divide each side by '20'.
a = -1

Simplifying
a = -1

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