4a+13b-2a+2b+25=

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Solution for 4a+13b-2a+2b+25= equation:


Simplifying
4a + 13b + -2a + 2b + 25 = 0

Reorder the terms:
25 + 4a + -2a + 13b + 2b = 0

Combine like terms: 4a + -2a = 2a
25 + 2a + 13b + 2b = 0

Combine like terms: 13b + 2b = 15b
25 + 2a + 15b = 0

Solving
25 + 2a + 15b = 0

Solving for variable 'a'.

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

Add '-25' to each side of the equation.
25 + 2a + -25 + 15b = 0 + -25

Reorder the terms:
25 + -25 + 2a + 15b = 0 + -25

Combine like terms: 25 + -25 = 0
0 + 2a + 15b = 0 + -25
2a + 15b = 0 + -25

Combine like terms: 0 + -25 = -25
2a + 15b = -25

Add '-15b' to each side of the equation.
2a + 15b + -15b = -25 + -15b

Combine like terms: 15b + -15b = 0
2a + 0 = -25 + -15b
2a = -25 + -15b

Divide each side by '2'.
a = -12.5 + -7.5b

Simplifying
a = -12.5 + -7.5b

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