8-(4z-7)=6-5z

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Solution for 8-(4z-7)=6-5z equation:


Simplifying
8 + -1(4z + -7) = 6 + -5z

Reorder the terms:
8 + -1(-7 + 4z) = 6 + -5z
8 + (-7 * -1 + 4z * -1) = 6 + -5z
8 + (7 + -4z) = 6 + -5z

Combine like terms: 8 + 7 = 15
15 + -4z = 6 + -5z

Solving
15 + -4z = 6 + -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.
15 + -4z + 5z = 6 + -5z + 5z

Combine like terms: -4z + 5z = 1z
15 + 1z = 6 + -5z + 5z

Combine like terms: -5z + 5z = 0
15 + 1z = 6 + 0
15 + 1z = 6

Add '-15' to each side of the equation.
15 + -15 + 1z = 6 + -15

Combine like terms: 15 + -15 = 0
0 + 1z = 6 + -15
1z = 6 + -15

Combine like terms: 6 + -15 = -9
1z = -9

Divide each side by '1'.
z = -9

Simplifying
z = -9

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