-5(1-2z)+4(3-z)-7(3+2)=0

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Solution for -5(1-2z)+4(3-z)-7(3+2)=0 equation:


Simplifying
-5(1 + -2z) + 4(3 + -1z) + -7(3 + 2) = 0
(1 * -5 + -2z * -5) + 4(3 + -1z) + -7(3 + 2) = 0
(-5 + 10z) + 4(3 + -1z) + -7(3 + 2) = 0
-5 + 10z + (3 * 4 + -1z * 4) + -7(3 + 2) = 0
-5 + 10z + (12 + -4z) + -7(3 + 2) = 0

Combine like terms: 3 + 2 = 5
-5 + 10z + 12 + -4z + -7(5) = 0

Multiply -7 * 5
-5 + 10z + 12 + -4z + -35 = 0

Reorder the terms:
-5 + 12 + -35 + 10z + -4z = 0

Combine like terms: -5 + 12 = 7
7 + -35 + 10z + -4z = 0

Combine like terms: 7 + -35 = -28
-28 + 10z + -4z = 0

Combine like terms: 10z + -4z = 6z
-28 + 6z = 0

Solving
-28 + 6z = 0

Solving for variable 'z'.

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

Add '28' to each side of the equation.
-28 + 28 + 6z = 0 + 28

Combine like terms: -28 + 28 = 0
0 + 6z = 0 + 28
6z = 0 + 28

Combine like terms: 0 + 28 = 28
6z = 28

Divide each side by '6'.
z = 4.666666667

Simplifying
z = 4.666666667

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