-7+18z+3=2(12z-15)-10

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Solution for -7+18z+3=2(12z-15)-10 equation:


Simplifying
-7 + 18z + 3 = 2(12z + -15) + -10

Reorder the terms:
-7 + 3 + 18z = 2(12z + -15) + -10

Combine like terms: -7 + 3 = -4
-4 + 18z = 2(12z + -15) + -10

Reorder the terms:
-4 + 18z = 2(-15 + 12z) + -10
-4 + 18z = (-15 * 2 + 12z * 2) + -10
-4 + 18z = (-30 + 24z) + -10

Reorder the terms:
-4 + 18z = -30 + -10 + 24z

Combine like terms: -30 + -10 = -40
-4 + 18z = -40 + 24z

Solving
-4 + 18z = -40 + 24z

Solving for variable 'z'.

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

Add '-24z' to each side of the equation.
-4 + 18z + -24z = -40 + 24z + -24z

Combine like terms: 18z + -24z = -6z
-4 + -6z = -40 + 24z + -24z

Combine like terms: 24z + -24z = 0
-4 + -6z = -40 + 0
-4 + -6z = -40

Add '4' to each side of the equation.
-4 + 4 + -6z = -40 + 4

Combine like terms: -4 + 4 = 0
0 + -6z = -40 + 4
-6z = -40 + 4

Combine like terms: -40 + 4 = -36
-6z = -36

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

Simplifying
z = 6

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