-2(-5-3z)=7z

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Solution for -2(-5-3z)=7z equation:


Simplifying
-2(-5 + -3z) = 7z
(-5 * -2 + -3z * -2) = 7z
(10 + 6z) = 7z

Solving
10 + 6z = 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
10 + 6z + -7z = 7z + -7z

Combine like terms: 6z + -7z = -1z
10 + -1z = 7z + -7z

Combine like terms: 7z + -7z = 0
10 + -1z = 0

Add '-10' to each side of the equation.
10 + -10 + -1z = 0 + -10

Combine like terms: 10 + -10 = 0
0 + -1z = 0 + -10
-1z = 0 + -10

Combine like terms: 0 + -10 = -10
-1z = -10

Divide each side by '-1'.
z = 10

Simplifying
z = 10

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