7a+16-a-7=-11+2a

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Solution for 7a+16-a-7=-11+2a equation:


Simplifying
7a + 16 + -1a + -7 = -11 + 2a

Reorder the terms:
16 + -7 + 7a + -1a = -11 + 2a

Combine like terms: 16 + -7 = 9
9 + 7a + -1a = -11 + 2a

Combine like terms: 7a + -1a = 6a
9 + 6a = -11 + 2a

Solving
9 + 6a = -11 + 2a

Solving for variable 'a'.

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

Add '-2a' to each side of the equation.
9 + 6a + -2a = -11 + 2a + -2a

Combine like terms: 6a + -2a = 4a
9 + 4a = -11 + 2a + -2a

Combine like terms: 2a + -2a = 0
9 + 4a = -11 + 0
9 + 4a = -11

Add '-9' to each side of the equation.
9 + -9 + 4a = -11 + -9

Combine like terms: 9 + -9 = 0
0 + 4a = -11 + -9
4a = -11 + -9

Combine like terms: -11 + -9 = -20
4a = -20

Divide each side by '4'.
a = -5

Simplifying
a = -5

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