7a+2b-4(6a-9b)=

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Solution for 7a+2b-4(6a-9b)= equation:


Simplifying
7a + 2b + -4(6a + -9b) = 0
7a + 2b + (6a * -4 + -9b * -4) = 0
7a + 2b + (-24a + 36b) = 0

Reorder the terms:
7a + -24a + 2b + 36b = 0

Combine like terms: 7a + -24a = -17a
-17a + 2b + 36b = 0

Combine like terms: 2b + 36b = 38b
-17a + 38b = 0

Solving
-17a + 38b = 0

Solving for variable 'a'.

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

Add '-38b' to each side of the equation.
-17a + 38b + -38b = 0 + -38b

Combine like terms: 38b + -38b = 0
-17a + 0 = 0 + -38b
-17a = 0 + -38b
Remove the zero:
-17a = -38b

Divide each side by '-17'.
a = 2.235294118b

Simplifying
a = 2.235294118b

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