7(z+3)=5(5+4x)-13x

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Solution for 7(z+3)=5(5+4x)-13x equation:


Simplifying
7(z + 3) = 5(5 + 4x) + -13x

Reorder the terms:
7(3 + z) = 5(5 + 4x) + -13x
(3 * 7 + z * 7) = 5(5 + 4x) + -13x
(21 + 7z) = 5(5 + 4x) + -13x
21 + 7z = (5 * 5 + 4x * 5) + -13x
21 + 7z = (25 + 20x) + -13x

Combine like terms: 20x + -13x = 7x
21 + 7z = 25 + 7x

Solving
21 + 7z = 25 + 7x

Solving for variable 'z'.

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

Add '-21' to each side of the equation.
21 + -21 + 7z = 25 + -21 + 7x

Combine like terms: 21 + -21 = 0
0 + 7z = 25 + -21 + 7x
7z = 25 + -21 + 7x

Combine like terms: 25 + -21 = 4
7z = 4 + 7x

Divide each side by '7'.
z = 0.5714285714 + x

Simplifying
z = 0.5714285714 + x

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