a+b+7=64

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Solution for a+b+7=64 equation:


Simplifying
a + b + 7 = 64

Reorder the terms:
7 + a + b = 64

Solving
7 + a + b = 64

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 + a + -7 + b = 64 + -7

Reorder the terms:
7 + -7 + a + b = 64 + -7

Combine like terms: 7 + -7 = 0
0 + a + b = 64 + -7
a + b = 64 + -7

Combine like terms: 64 + -7 = 57
a + b = 57

Add '-1b' to each side of the equation.
a + b + -1b = 57 + -1b

Combine like terms: b + -1b = 0
a + 0 = 57 + -1b
a = 57 + -1b

Simplifying
a = 57 + -1b

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