a-7-(4+2b)=

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Solution for a-7-(4+2b)= equation:


Simplifying
a + -7 + -1(4 + 2b) = 0
a + -7 + (4 * -1 + 2b * -1) = 0
a + -7 + (-4 + -2b) = 0

Reorder the terms:
-7 + -4 + a + -2b = 0

Combine like terms: -7 + -4 = -11
-11 + a + -2b = 0

Solving
-11 + a + -2b = 0

Solving for variable 'a'.

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

Add '11' to each side of the equation.
-11 + a + 11 + -2b = 0 + 11

Reorder the terms:
-11 + 11 + a + -2b = 0 + 11

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

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

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

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

Simplifying
a = 11 + 2b

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