-4(2.5z+3)=-8.5z

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Solution for -4(2.5z+3)=-8.5z equation:


Simplifying
-4(2.5z + 3) = -8.5z

Reorder the terms:
-4(3 + 2.5z) = -8.5z
(3 * -4 + 2.5z * -4) = -8.5z
(-12 + -10z) = -8.5z

Solving
-12 + -10z = -8.5z

Solving for variable 'z'.

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

Add '8.5z' to each side of the equation.
-12 + -10z + 8.5z = -8.5z + 8.5z

Combine like terms: -10z + 8.5z = -1.5z
-12 + -1.5z = -8.5z + 8.5z

Combine like terms: -8.5z + 8.5z = 0.0
-12 + -1.5z = 0.0

Add '12' to each side of the equation.
-12 + 12 + -1.5z = 0.0 + 12

Combine like terms: -12 + 12 = 0
0 + -1.5z = 0.0 + 12
-1.5z = 0.0 + 12

Combine like terms: 0.0 + 12 = 12
-1.5z = 12

Divide each side by '-1.5'.
z = -8

Simplifying
z = -8

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