4a+2b-7(4a-9b)=

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Solution for 4a+2b-7(4a-9b)= equation:


Simplifying
4a + 2b + -7(4a + -9b) = 0
4a + 2b + (4a * -7 + -9b * -7) = 0
4a + 2b + (-28a + 63b) = 0

Reorder the terms:
4a + -28a + 2b + 63b = 0

Combine like terms: 4a + -28a = -24a
-24a + 2b + 63b = 0

Combine like terms: 2b + 63b = 65b
-24a + 65b = 0

Solving
-24a + 65b = 0

Solving for variable 'a'.

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

Add '-65b' to each side of the equation.
-24a + 65b + -65b = 0 + -65b

Combine like terms: 65b + -65b = 0
-24a + 0 = 0 + -65b
-24a = 0 + -65b
Remove the zero:
-24a = -65b

Divide each side by '-24'.
a = 2.708333333b

Simplifying
a = 2.708333333b

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