1+2a=-11+7a-7a

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Solution for 1+2a=-11+7a-7a equation:


Simplifying
1 + 2a = -11 + 7a + -7a

Combine like terms: 7a + -7a = 0
1 + 2a = -11 + 0
1 + 2a = -11

Solving
1 + 2a = -11

Solving for variable 'a'.

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

Add '-1' to each side of the equation.
1 + -1 + 2a = -11 + -1

Combine like terms: 1 + -1 = 0
0 + 2a = -11 + -1
2a = -11 + -1

Combine like terms: -11 + -1 = -12
2a = -12

Divide each side by '2'.
a = -6

Simplifying
a = -6

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