4b+-9(7a+-18)=

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Solution for 4b+-9(7a+-18)= equation:


Simplifying
4b + -9(7a + -18) = 0

Reorder the terms:
4b + -9(-18 + 7a) = 0
4b + (-18 * -9 + 7a * -9) = 0
4b + (162 + -63a) = 0

Reorder the terms:
162 + -63a + 4b = 0

Solving
162 + -63a + 4b = 0

Solving for variable 'a'.

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

Add '-162' to each side of the equation.
162 + -63a + -162 + 4b = 0 + -162

Reorder the terms:
162 + -162 + -63a + 4b = 0 + -162

Combine like terms: 162 + -162 = 0
0 + -63a + 4b = 0 + -162
-63a + 4b = 0 + -162

Combine like terms: 0 + -162 = -162
-63a + 4b = -162

Add '-4b' to each side of the equation.
-63a + 4b + -4b = -162 + -4b

Combine like terms: 4b + -4b = 0
-63a + 0 = -162 + -4b
-63a = -162 + -4b

Divide each side by '-63'.
a = 2.571428571 + 0.06349206349b

Simplifying
a = 2.571428571 + 0.06349206349b

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