7(2a-4b)-3(4a-2b)=

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Solution for 7(2a-4b)-3(4a-2b)= equation:


Simplifying
7(2a + -4b) + -3(4a + -2b) = 0
(2a * 7 + -4b * 7) + -3(4a + -2b) = 0
(14a + -28b) + -3(4a + -2b) = 0
14a + -28b + (4a * -3 + -2b * -3) = 0
14a + -28b + (-12a + 6b) = 0

Reorder the terms:
14a + -12a + -28b + 6b = 0

Combine like terms: 14a + -12a = 2a
2a + -28b + 6b = 0

Combine like terms: -28b + 6b = -22b
2a + -22b = 0

Solving
2a + -22b = 0

Solving for variable 'a'.

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

Add '22b' to each side of the equation.
2a + -22b + 22b = 0 + 22b

Combine like terms: -22b + 22b = 0
2a + 0 = 0 + 22b
2a = 0 + 22b
Remove the zero:
2a = 22b

Divide each side by '2'.
a = 11b

Simplifying
a = 11b

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