7a+13b=100

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Solution for 7a+13b=100 equation: 


Simplifying
7a + 13b = 100

Solving
7a + 13b = 100

Solving for variable 'a'.

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

Add '-13b' to each side of the equation.
7a + 13b + -13b = 100 + -13b

Combine like terms: 13b + -13b = 0
7a + 0 = 100 + -13b
7a = 100 + -13b

Divide each side by '7'.
a = 14.28571429 + -1.857142857b

Simplifying
a = 14.28571429 + -1.857142857b

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