5(a+b)+2(a+c)-4(b+c)=

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Solution for 5(a+b)+2(a+c)-4(b+c)= equation:


Simplifying
5(a + b) + 2(a + c) + -4(b + c) = 0
(a * 5 + b * 5) + 2(a + c) + -4(b + c) = 0
(5a + 5b) + 2(a + c) + -4(b + c) = 0
5a + 5b + (a * 2 + c * 2) + -4(b + c) = 0
5a + 5b + (2a + 2c) + -4(b + c) = 0
5a + 5b + 2a + 2c + (b * -4 + c * -4) = 0
5a + 5b + 2a + 2c + (-4b + -4c) = 0

Reorder the terms:
5a + 2a + 5b + -4b + 2c + -4c = 0

Combine like terms: 5a + 2a = 7a
7a + 5b + -4b + 2c + -4c = 0

Combine like terms: 5b + -4b = 1b
7a + 1b + 2c + -4c = 0

Combine like terms: 2c + -4c = -2c
7a + 1b + -2c = 0

Solving
7a + 1b + -2c = 0

Solving for variable 'a'.

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

Add '-1b' to each side of the equation.
7a + 1b + -1b + -2c = 0 + -1b

Combine like terms: 1b + -1b = 0
7a + 0 + -2c = 0 + -1b
7a + -2c = 0 + -1b
Remove the zero:
7a + -2c = -1b

Add '2c' to each side of the equation.
7a + -2c + 2c = -1b + 2c

Combine like terms: -2c + 2c = 0
7a + 0 = -1b + 2c
7a = -1b + 2c

Divide each side by '7'.
a = -0.1428571429b + 0.2857142857c

Simplifying
a = -0.1428571429b + 0.2857142857c

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