10(z-2)=-4(2+1)

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Solution for 10(z-2)=-4(2+1) equation:


Simplifying
10(z + -2) = -4(2 + 1)

Reorder the terms:
10(-2 + z) = -4(2 + 1)
(-2 * 10 + z * 10) = -4(2 + 1)
(-20 + 10z) = -4(2 + 1)

Combine like terms: 2 + 1 = 3
-20 + 10z = -4(3)

Multiply -4 * 3
-20 + 10z = -12

Solving
-20 + 10z = -12

Solving for variable 'z'.

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

Add '20' to each side of the equation.
-20 + 20 + 10z = -12 + 20

Combine like terms: -20 + 20 = 0
0 + 10z = -12 + 20
10z = -12 + 20

Combine like terms: -12 + 20 = 8
10z = 8

Divide each side by '10'.
z = 0.8

Simplifying
z = 0.8

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