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

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


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

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

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

Combine like terms: -7 + 4 = -3
-3 + 4z + 4z = -1(5z + -5)

Combine like terms: 4z + 4z = 8z
-3 + 8z = -1(5z + -5)

Reorder the terms:
-3 + 8z = -1(-5 + 5z)
-3 + 8z = (-5 * -1 + 5z * -1)
-3 + 8z = (5 + -5z)

Solving
-3 + 8z = 5 + -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.
-3 + 8z + 5z = 5 + -5z + 5z

Combine like terms: 8z + 5z = 13z
-3 + 13z = 5 + -5z + 5z

Combine like terms: -5z + 5z = 0
-3 + 13z = 5 + 0
-3 + 13z = 5

Add '3' to each side of the equation.
-3 + 3 + 13z = 5 + 3

Combine like terms: -3 + 3 = 0
0 + 13z = 5 + 3
13z = 5 + 3

Combine like terms: 5 + 3 = 8
13z = 8

Divide each side by '13'.
z = 0.6153846154

Simplifying
z = 0.6153846154

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