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

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


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

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

Reorder the terms:
-9 + 4 + -3z = 7z + 5

Combine like terms: -9 + 4 = -5
-5 + -3z = 7z + 5

Reorder the terms:
-5 + -3z = 5 + 7z

Solving
-5 + -3z = 5 + 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.
-5 + -3z + -7z = 5 + 7z + -7z

Combine like terms: -3z + -7z = -10z
-5 + -10z = 5 + 7z + -7z

Combine like terms: 7z + -7z = 0
-5 + -10z = 5 + 0
-5 + -10z = 5

Add '5' to each side of the equation.
-5 + 5 + -10z = 5 + 5

Combine like terms: -5 + 5 = 0
0 + -10z = 5 + 5
-10z = 5 + 5

Combine like terms: 5 + 5 = 10
-10z = 10

Divide each side by '-10'.
z = -1

Simplifying
z = -1

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