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

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


Simplifying
7(3a + 2b) + -4(a + 3b) = 0
(3a * 7 + 2b * 7) + -4(a + 3b) = 0
(21a + 14b) + -4(a + 3b) = 0
21a + 14b + (a * -4 + 3b * -4) = 0
21a + 14b + (-4a + -12b) = 0

Reorder the terms:
21a + -4a + 14b + -12b = 0

Combine like terms: 21a + -4a = 17a
17a + 14b + -12b = 0

Combine like terms: 14b + -12b = 2b
17a + 2b = 0

Solving
17a + 2b = 0

Solving for variable 'a'.

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

Add '-2b' to each side of the equation.
17a + 2b + -2b = 0 + -2b

Combine like terms: 2b + -2b = 0
17a + 0 = 0 + -2b
17a = 0 + -2b
Remove the zero:
17a = -2b

Divide each side by '17'.
a = -0.1176470588b

Simplifying
a = -0.1176470588b

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