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

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


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

Solving
4a + 4b = 2a + 2b

Solving for variable 'a'.

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

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

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

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

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

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

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

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

Simplifying
a = -1b

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