-7(4a+9)=14a

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Solution for -7(4a+9)=14a equation:


Simplifying
-7(4a + 9) = 14a

Reorder the terms:
-7(9 + 4a) = 14a
(9 * -7 + 4a * -7) = 14a
(-63 + -28a) = 14a

Solving
-63 + -28a = 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
-63 + -28a + -14a = 14a + -14a

Combine like terms: -28a + -14a = -42a
-63 + -42a = 14a + -14a

Combine like terms: 14a + -14a = 0
-63 + -42a = 0

Add '63' to each side of the equation.
-63 + 63 + -42a = 0 + 63

Combine like terms: -63 + 63 = 0
0 + -42a = 0 + 63
-42a = 0 + 63

Combine like terms: 0 + 63 = 63
-42a = 63

Divide each side by '-42'.
a = -1.5

Simplifying
a = -1.5

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