7a+2b+5-5a-(-2)=

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Solution for 7a+2b+5-5a-(-2)= equation:


Simplifying
7a + 2b + 5 + -5a + -1(-2) = 0

Multiply -1 * -2
7a + 2b + 5 + -5a + 2 = 0

Reorder the terms:
5 + 2 + 7a + -5a + 2b = 0

Combine like terms: 5 + 2 = 7
7 + 7a + -5a + 2b = 0

Combine like terms: 7a + -5a = 2a
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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