2z+3-4z=3z-7

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Solution for 2z+3-4z=3z-7 equation:


Simplifying
2z + 3 + -4z = 3z + -7

Reorder the terms:
3 + 2z + -4z = 3z + -7

Combine like terms: 2z + -4z = -2z
3 + -2z = 3z + -7

Reorder the terms:
3 + -2z = -7 + 3z

Solving
3 + -2z = -7 + 3z

Solving for variable 'z'.

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

Add '-3z' to each side of the equation.
3 + -2z + -3z = -7 + 3z + -3z

Combine like terms: -2z + -3z = -5z
3 + -5z = -7 + 3z + -3z

Combine like terms: 3z + -3z = 0
3 + -5z = -7 + 0
3 + -5z = -7

Add '-3' to each side of the equation.
3 + -3 + -5z = -7 + -3

Combine like terms: 3 + -3 = 0
0 + -5z = -7 + -3
-5z = -7 + -3

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

Divide each side by '-5'.
z = 2

Simplifying
z = 2

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