2(7a+1b)=10(10a+3b)

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Solution for 2(7a+1b)=10(10a+3b) equation:


Simplifying
2(7a + 1b) = 10(10a + 3b)
(7a * 2 + 1b * 2) = 10(10a + 3b)
(14a + 2b) = 10(10a + 3b)
14a + 2b = (10a * 10 + 3b * 10)
14a + 2b = (100a + 30b)

Solving
14a + 2b = 100a + 30b

Solving for variable 'a'.

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

Add '-100a' to each side of the equation.
14a + -100a + 2b = 100a + -100a + 30b

Combine like terms: 14a + -100a = -86a
-86a + 2b = 100a + -100a + 30b

Combine like terms: 100a + -100a = 0
-86a + 2b = 0 + 30b
-86a + 2b = 30b

Add '-2b' to each side of the equation.
-86a + 2b + -2b = 30b + -2b

Combine like terms: 2b + -2b = 0
-86a + 0 = 30b + -2b
-86a = 30b + -2b

Combine like terms: 30b + -2b = 28b
-86a = 28b

Divide each side by '-86'.
a = -0.3255813953b

Simplifying
a = -0.3255813953b

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