-3(4z-7)-4(2z+3)-11z=

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Solution for -3(4z-7)-4(2z+3)-11z= equation:


Simplifying
-3(4z + -7) + -4(2z + 3) + -11z = 0

Reorder the terms:
-3(-7 + 4z) + -4(2z + 3) + -11z = 0
(-7 * -3 + 4z * -3) + -4(2z + 3) + -11z = 0
(21 + -12z) + -4(2z + 3) + -11z = 0

Reorder the terms:
21 + -12z + -4(3 + 2z) + -11z = 0
21 + -12z + (3 * -4 + 2z * -4) + -11z = 0
21 + -12z + (-12 + -8z) + -11z = 0

Reorder the terms:
21 + -12 + -12z + -8z + -11z = 0

Combine like terms: 21 + -12 = 9
9 + -12z + -8z + -11z = 0

Combine like terms: -12z + -8z = -20z
9 + -20z + -11z = 0

Combine like terms: -20z + -11z = -31z
9 + -31z = 0

Solving
9 + -31z = 0

Solving for variable 'z'.

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

Add '-9' to each side of the equation.
9 + -9 + -31z = 0 + -9

Combine like terms: 9 + -9 = 0
0 + -31z = 0 + -9
-31z = 0 + -9

Combine like terms: 0 + -9 = -9
-31z = -9

Divide each side by '-31'.
z = 0.2903225806

Simplifying
z = 0.2903225806

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