5(a+b+1)-7a+13b-3=

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Solution for 5(a+b+1)-7a+13b-3= equation:


Simplifying
5(a + b + 1) + -7a + 13b + -3 = 0

Reorder the terms:
5(1 + a + b) + -7a + 13b + -3 = 0
(1 * 5 + a * 5 + b * 5) + -7a + 13b + -3 = 0
(5 + 5a + 5b) + -7a + 13b + -3 = 0

Reorder the terms:
5 + -3 + 5a + -7a + 5b + 13b = 0

Combine like terms: 5 + -3 = 2
2 + 5a + -7a + 5b + 13b = 0

Combine like terms: 5a + -7a = -2a
2 + -2a + 5b + 13b = 0

Combine like terms: 5b + 13b = 18b
2 + -2a + 18b = 0

Solving
2 + -2a + 18b = 0

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2a + -2 + 18b = 0 + -2

Reorder the terms:
2 + -2 + -2a + 18b = 0 + -2

Combine like terms: 2 + -2 = 0
0 + -2a + 18b = 0 + -2
-2a + 18b = 0 + -2

Combine like terms: 0 + -2 = -2
-2a + 18b = -2

Add '-18b' to each side of the equation.
-2a + 18b + -18b = -2 + -18b

Combine like terms: 18b + -18b = 0
-2a + 0 = -2 + -18b
-2a = -2 + -18b

Divide each side by '-2'.
a = 1 + 9b

Simplifying
a = 1 + 9b

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