-4(2z+3)=33+7z+15

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Solution for -4(2z+3)=33+7z+15 equation:


Simplifying
-4(2z + 3) = 33 + 7z + 15

Reorder the terms:
-4(3 + 2z) = 33 + 7z + 15
(3 * -4 + 2z * -4) = 33 + 7z + 15
(-12 + -8z) = 33 + 7z + 15

Reorder the terms:
-12 + -8z = 33 + 15 + 7z

Combine like terms: 33 + 15 = 48
-12 + -8z = 48 + 7z

Solving
-12 + -8z = 48 + 7z

Solving for variable 'z'.

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

Add '-7z' to each side of the equation.
-12 + -8z + -7z = 48 + 7z + -7z

Combine like terms: -8z + -7z = -15z
-12 + -15z = 48 + 7z + -7z

Combine like terms: 7z + -7z = 0
-12 + -15z = 48 + 0
-12 + -15z = 48

Add '12' to each side of the equation.
-12 + 12 + -15z = 48 + 12

Combine like terms: -12 + 12 = 0
0 + -15z = 48 + 12
-15z = 48 + 12

Combine like terms: 48 + 12 = 60
-15z = 60

Divide each side by '-15'.
z = -4

Simplifying
z = -4

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