-9(7z+4)=25-3z

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Solution for -9(7z+4)=25-3z equation:


Simplifying
-9(7z + 4) = 25 + -3z

Reorder the terms:
-9(4 + 7z) = 25 + -3z
(4 * -9 + 7z * -9) = 25 + -3z
(-36 + -63z) = 25 + -3z

Solving
-36 + -63z = 25 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
-36 + -63z + 3z = 25 + -3z + 3z

Combine like terms: -63z + 3z = -60z
-36 + -60z = 25 + -3z + 3z

Combine like terms: -3z + 3z = 0
-36 + -60z = 25 + 0
-36 + -60z = 25

Add '36' to each side of the equation.
-36 + 36 + -60z = 25 + 36

Combine like terms: -36 + 36 = 0
0 + -60z = 25 + 36
-60z = 25 + 36

Combine like terms: 25 + 36 = 61
-60z = 61

Divide each side by '-60'.
z = -1.016666667

Simplifying
z = -1.016666667

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