-4(z+7)=7-3z

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Solution for -4(z+7)=7-3z equation:


Simplifying
-4(z + 7) = 7 + -3z

Reorder the terms:
-4(7 + z) = 7 + -3z
(7 * -4 + z * -4) = 7 + -3z
(-28 + -4z) = 7 + -3z

Solving
-28 + -4z = 7 + -3z

Solving for variable 'z'.

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

Add '3z' to each side of the equation.
-28 + -4z + 3z = 7 + -3z + 3z

Combine like terms: -4z + 3z = -1z
-28 + -1z = 7 + -3z + 3z

Combine like terms: -3z + 3z = 0
-28 + -1z = 7 + 0
-28 + -1z = 7

Add '28' to each side of the equation.
-28 + 28 + -1z = 7 + 28

Combine like terms: -28 + 28 = 0
0 + -1z = 7 + 28
-1z = 7 + 28

Combine like terms: 7 + 28 = 35
-1z = 35

Divide each side by '-1'.
z = -35

Simplifying
z = -35

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