-3z-(9z+10)=10(5z+4)

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Solution for -3z-(9z+10)=10(5z+4) equation:


Simplifying
-3z + -1(9z + 10) = 10(5z + 4)

Reorder the terms:
-3z + -1(10 + 9z) = 10(5z + 4)
-3z + (10 * -1 + 9z * -1) = 10(5z + 4)
-3z + (-10 + -9z) = 10(5z + 4)

Reorder the terms:
-10 + -3z + -9z = 10(5z + 4)

Combine like terms: -3z + -9z = -12z
-10 + -12z = 10(5z + 4)

Reorder the terms:
-10 + -12z = 10(4 + 5z)
-10 + -12z = (4 * 10 + 5z * 10)
-10 + -12z = (40 + 50z)

Solving
-10 + -12z = 40 + 50z

Solving for variable 'z'.

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

Add '-50z' to each side of the equation.
-10 + -12z + -50z = 40 + 50z + -50z

Combine like terms: -12z + -50z = -62z
-10 + -62z = 40 + 50z + -50z

Combine like terms: 50z + -50z = 0
-10 + -62z = 40 + 0
-10 + -62z = 40

Add '10' to each side of the equation.
-10 + 10 + -62z = 40 + 10

Combine like terms: -10 + 10 = 0
0 + -62z = 40 + 10
-62z = 40 + 10

Combine like terms: 40 + 10 = 50
-62z = 50

Divide each side by '-62'.
z = -0.8064516129

Simplifying
z = -0.8064516129

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