7-(1+2a)=35-8a

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Solution for 7-(1+2a)=35-8a equation:


Simplifying
7 + -1(1 + 2a) = 35 + -8a
7 + (1 * -1 + 2a * -1) = 35 + -8a
7 + (-1 + -2a) = 35 + -8a

Combine like terms: 7 + -1 = 6
6 + -2a = 35 + -8a

Solving
6 + -2a = 35 + -8a

Solving for variable 'a'.

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

Add '8a' to each side of the equation.
6 + -2a + 8a = 35 + -8a + 8a

Combine like terms: -2a + 8a = 6a
6 + 6a = 35 + -8a + 8a

Combine like terms: -8a + 8a = 0
6 + 6a = 35 + 0
6 + 6a = 35

Add '-6' to each side of the equation.
6 + -6 + 6a = 35 + -6

Combine like terms: 6 + -6 = 0
0 + 6a = 35 + -6
6a = 35 + -6

Combine like terms: 35 + -6 = 29
6a = 29

Divide each side by '6'.
a = 4.833333333

Simplifying
a = 4.833333333

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