7(3x+6)+13=z

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Solution for 7(3x+6)+13=z equation:


Simplifying
7(3x + 6) + 13 = z

Reorder the terms:
7(6 + 3x) + 13 = z
(6 * 7 + 3x * 7) + 13 = z
(42 + 21x) + 13 = z

Reorder the terms:
42 + 13 + 21x = z

Combine like terms: 42 + 13 = 55
55 + 21x = z

Solving
55 + 21x = z

Solving for variable 'x'.

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

Add '-55' to each side of the equation.
55 + -55 + 21x = -55 + z

Combine like terms: 55 + -55 = 0
0 + 21x = -55 + z
21x = -55 + z

Divide each side by '21'.
x = -2.619047619 + 0.04761904762z

Simplifying
x = -2.619047619 + 0.04761904762z

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