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

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


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

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

Reorder the terms:
-7 + 7a = 4(4 + z)
-7 + 7a = (4 * 4 + z * 4)
-7 + 7a = (16 + 4z)

Solving
-7 + 7a = 16 + 4z

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + 7a = 16 + 7 + 4z

Combine like terms: -7 + 7 = 0
0 + 7a = 16 + 7 + 4z
7a = 16 + 7 + 4z

Combine like terms: 16 + 7 = 23
7a = 23 + 4z

Divide each side by '7'.
a = 3.285714286 + 0.5714285714z

Simplifying
a = 3.285714286 + 0.5714285714z

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