7a-1=4(3a+6)

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Solution for 7a-1=4(3a+6) equation:


Simplifying
7a + -1 = 4(3a + 6)

Reorder the terms:
-1 + 7a = 4(3a + 6)

Reorder the terms:
-1 + 7a = 4(6 + 3a)
-1 + 7a = (6 * 4 + 3a * 4)
-1 + 7a = (24 + 12a)

Solving
-1 + 7a = 24 + 12a

Solving for variable 'a'.

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

Add '-12a' to each side of the equation.
-1 + 7a + -12a = 24 + 12a + -12a

Combine like terms: 7a + -12a = -5a
-1 + -5a = 24 + 12a + -12a

Combine like terms: 12a + -12a = 0
-1 + -5a = 24 + 0
-1 + -5a = 24

Add '1' to each side of the equation.
-1 + 1 + -5a = 24 + 1

Combine like terms: -1 + 1 = 0
0 + -5a = 24 + 1
-5a = 24 + 1

Combine like terms: 24 + 1 = 25
-5a = 25

Divide each side by '-5'.
a = -5

Simplifying
a = -5

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