2(3z+4)-5=4z+7

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Solution for 2(3z+4)-5=4z+7 equation:


Simplifying
2(3z + 4) + -5 = 4z + 7

Reorder the terms:
2(4 + 3z) + -5 = 4z + 7
(4 * 2 + 3z * 2) + -5 = 4z + 7
(8 + 6z) + -5 = 4z + 7

Reorder the terms:
8 + -5 + 6z = 4z + 7

Combine like terms: 8 + -5 = 3
3 + 6z = 4z + 7

Reorder the terms:
3 + 6z = 7 + 4z

Solving
3 + 6z = 7 + 4z

Solving for variable 'z'.

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

Add '-4z' to each side of the equation.
3 + 6z + -4z = 7 + 4z + -4z

Combine like terms: 6z + -4z = 2z
3 + 2z = 7 + 4z + -4z

Combine like terms: 4z + -4z = 0
3 + 2z = 7 + 0
3 + 2z = 7

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

Combine like terms: 3 + -3 = 0
0 + 2z = 7 + -3
2z = 7 + -3

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

Divide each side by '2'.
z = 2

Simplifying
z = 2

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