2(a)+4(b)=140

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Solution for 2(a)+4(b)=140 equation: 


Simplifying
2(a) + 4(b) = 140

Solving
2a + 4b = 140

Solving for variable 'a'.

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

Add '-4b' to each side of the equation.
2a + 4b + -4b = 140 + -4b

Combine like terms: 4b + -4b = 0
2a + 0 = 140 + -4b
2a = 140 + -4b

Divide each side by '2'.
a = 70 + -2b

Simplifying
a = 70 + -2b

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