2a+2b-7=

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Solution for 2a+2b-7= equation:


Simplifying
2a + 2b + -7 = 0

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

Solving
-7 + 2a + 2b = 0

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 2a + 7 + 2b = 0 + 7

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

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

Combine like terms: 0 + 7 = 7
2a + 2b = 7

Add '-2b' to each side of the equation.
2a + 2b + -2b = 7 + -2b

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

Divide each side by '2'.
a = 3.5 + -1b

Simplifying
a = 3.5 + -1b

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