7-(4z-14)=7z-2(6z-4)

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Solution for 7-(4z-14)=7z-2(6z-4) equation:


Simplifying
7 + -1(4z + -14) = 7z + -2(6z + -4)

Reorder the terms:
7 + -1(-14 + 4z) = 7z + -2(6z + -4)
7 + (-14 * -1 + 4z * -1) = 7z + -2(6z + -4)
7 + (14 + -4z) = 7z + -2(6z + -4)

Combine like terms: 7 + 14 = 21
21 + -4z = 7z + -2(6z + -4)

Reorder the terms:
21 + -4z = 7z + -2(-4 + 6z)
21 + -4z = 7z + (-4 * -2 + 6z * -2)
21 + -4z = 7z + (8 + -12z)

Reorder the terms:
21 + -4z = 8 + 7z + -12z

Combine like terms: 7z + -12z = -5z
21 + -4z = 8 + -5z

Solving
21 + -4z = 8 + -5z

Solving for variable 'z'.

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

Add '5z' to each side of the equation.
21 + -4z + 5z = 8 + -5z + 5z

Combine like terms: -4z + 5z = 1z
21 + 1z = 8 + -5z + 5z

Combine like terms: -5z + 5z = 0
21 + 1z = 8 + 0
21 + 1z = 8

Add '-21' to each side of the equation.
21 + -21 + 1z = 8 + -21

Combine like terms: 21 + -21 = 0
0 + 1z = 8 + -21
1z = 8 + -21

Combine like terms: 8 + -21 = -13
1z = -13

Divide each side by '1'.
z = -13

Simplifying
z = -13

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