-7z-4+5(z+1)=4z-1

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Solution for -7z-4+5(z+1)=4z-1 equation:


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

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

Reorder the terms:
-4 + 5 + -7z + 5z = 4z + -1

Combine like terms: -4 + 5 = 1
1 + -7z + 5z = 4z + -1

Combine like terms: -7z + 5z = -2z
1 + -2z = 4z + -1

Reorder the terms:
1 + -2z = -1 + 4z

Solving
1 + -2z = -1 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
1 + -2z + -4z = -1 + 4z + -4z

Combine like terms: -2z + -4z = -6z
1 + -6z = -1 + 4z + -4z

Combine like terms: 4z + -4z = 0
1 + -6z = -1 + 0
1 + -6z = -1

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

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

Combine like terms: -1 + -1 = -2
-6z = -2

Divide each side by '-6'.
z = 0.3333333333

Simplifying
z = 0.3333333333

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