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

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


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

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

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

Solving
-4 + 7a = 4 + 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.
-4 + 7a + -12a = 4 + 12a + -12a

Combine like terms: 7a + -12a = -5a
-4 + -5a = 4 + 12a + -12a

Combine like terms: 12a + -12a = 0
-4 + -5a = 4 + 0
-4 + -5a = 4

Add '4' to each side of the equation.
-4 + 4 + -5a = 4 + 4

Combine like terms: -4 + 4 = 0
0 + -5a = 4 + 4
-5a = 4 + 4

Combine like terms: 4 + 4 = 8
-5a = 8

Divide each side by '-5'.
a = -1.6

Simplifying
a = -1.6

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