4z-3(3z-5)=2z+1

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Solution for 4z-3(3z-5)=2z+1 equation:


Simplifying
4z + -3(3z + -5) = 2z + 1

Reorder the terms:
4z + -3(-5 + 3z) = 2z + 1
4z + (-5 * -3 + 3z * -3) = 2z + 1
4z + (15 + -9z) = 2z + 1

Reorder the terms:
15 + 4z + -9z = 2z + 1

Combine like terms: 4z + -9z = -5z
15 + -5z = 2z + 1

Reorder the terms:
15 + -5z = 1 + 2z

Solving
15 + -5z = 1 + 2z

Solving for variable 'z'.

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

Add '-2z' to each side of the equation.
15 + -5z + -2z = 1 + 2z + -2z

Combine like terms: -5z + -2z = -7z
15 + -7z = 1 + 2z + -2z

Combine like terms: 2z + -2z = 0
15 + -7z = 1 + 0
15 + -7z = 1

Add '-15' to each side of the equation.
15 + -15 + -7z = 1 + -15

Combine like terms: 15 + -15 = 0
0 + -7z = 1 + -15
-7z = 1 + -15

Combine like terms: 1 + -15 = -14
-7z = -14

Divide each side by '-7'.
z = 2

Simplifying
z = 2

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