7+5(7a+4-5a)=35

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Solution for 7+5(7a+4-5a)=35 equation:


Simplifying
7 + 5(7a + 4 + -5a) = 35

Reorder the terms:
7 + 5(4 + 7a + -5a) = 35

Combine like terms: 7a + -5a = 2a
7 + 5(4 + 2a) = 35
7 + (4 * 5 + 2a * 5) = 35
7 + (20 + 10a) = 35

Combine like terms: 7 + 20 = 27
27 + 10a = 35

Solving
27 + 10a = 35

Solving for variable 'a'.

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

Add '-27' to each side of the equation.
27 + -27 + 10a = 35 + -27

Combine like terms: 27 + -27 = 0
0 + 10a = 35 + -27
10a = 35 + -27

Combine like terms: 35 + -27 = 8
10a = 8

Divide each side by '10'.
a = 0.8

Simplifying
a = 0.8

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