-6-5(-8z+9)=3(-3z-4)-7

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Solution for -6-5(-8z+9)=3(-3z-4)-7 equation:


Simplifying
-6 + -5(-8z + 9) = 3(-3z + -4) + -7

Reorder the terms:
-6 + -5(9 + -8z) = 3(-3z + -4) + -7
-6 + (9 * -5 + -8z * -5) = 3(-3z + -4) + -7
-6 + (-45 + 40z) = 3(-3z + -4) + -7

Combine like terms: -6 + -45 = -51
-51 + 40z = 3(-3z + -4) + -7

Reorder the terms:
-51 + 40z = 3(-4 + -3z) + -7
-51 + 40z = (-4 * 3 + -3z * 3) + -7
-51 + 40z = (-12 + -9z) + -7

Reorder the terms:
-51 + 40z = -12 + -7 + -9z

Combine like terms: -12 + -7 = -19
-51 + 40z = -19 + -9z

Solving
-51 + 40z = -19 + -9z

Solving for variable 'z'.

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

Add '9z' to each side of the equation.
-51 + 40z + 9z = -19 + -9z + 9z

Combine like terms: 40z + 9z = 49z
-51 + 49z = -19 + -9z + 9z

Combine like terms: -9z + 9z = 0
-51 + 49z = -19 + 0
-51 + 49z = -19

Add '51' to each side of the equation.
-51 + 51 + 49z = -19 + 51

Combine like terms: -51 + 51 = 0
0 + 49z = -19 + 51
49z = -19 + 51

Combine like terms: -19 + 51 = 32
49z = 32

Divide each side by '49'.
z = 0.6530612245

Simplifying
z = 0.6530612245

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