3(z+5)-5=4z+7(z-2)

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Solution for 3(z+5)-5=4z+7(z-2) equation:


Simplifying
3(z + 5) + -5 = 4z + 7(z + -2)

Reorder the terms:
3(5 + z) + -5 = 4z + 7(z + -2)
(5 * 3 + z * 3) + -5 = 4z + 7(z + -2)
(15 + 3z) + -5 = 4z + 7(z + -2)

Reorder the terms:
15 + -5 + 3z = 4z + 7(z + -2)

Combine like terms: 15 + -5 = 10
10 + 3z = 4z + 7(z + -2)

Reorder the terms:
10 + 3z = 4z + 7(-2 + z)
10 + 3z = 4z + (-2 * 7 + z * 7)
10 + 3z = 4z + (-14 + 7z)

Reorder the terms:
10 + 3z = -14 + 4z + 7z

Combine like terms: 4z + 7z = 11z
10 + 3z = -14 + 11z

Solving
10 + 3z = -14 + 11z

Solving for variable 'z'.

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

Add '-11z' to each side of the equation.
10 + 3z + -11z = -14 + 11z + -11z

Combine like terms: 3z + -11z = -8z
10 + -8z = -14 + 11z + -11z

Combine like terms: 11z + -11z = 0
10 + -8z = -14 + 0
10 + -8z = -14

Add '-10' to each side of the equation.
10 + -10 + -8z = -14 + -10

Combine like terms: 10 + -10 = 0
0 + -8z = -14 + -10
-8z = -14 + -10

Combine like terms: -14 + -10 = -24
-8z = -24

Divide each side by '-8'.
z = 3

Simplifying
z = 3

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