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

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


Simplifying
4(3 + 2z) + -4z = 5(2 + -3z) + -7
(3 * 4 + 2z * 4) + -4z = 5(2 + -3z) + -7
(12 + 8z) + -4z = 5(2 + -3z) + -7

Combine like terms: 8z + -4z = 4z
12 + 4z = 5(2 + -3z) + -7
12 + 4z = (2 * 5 + -3z * 5) + -7
12 + 4z = (10 + -15z) + -7

Reorder the terms:
12 + 4z = 10 + -7 + -15z

Combine like terms: 10 + -7 = 3
12 + 4z = 3 + -15z

Solving
12 + 4z = 3 + -15z

Solving for variable 'z'.

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

Add '15z' to each side of the equation.
12 + 4z + 15z = 3 + -15z + 15z

Combine like terms: 4z + 15z = 19z
12 + 19z = 3 + -15z + 15z

Combine like terms: -15z + 15z = 0
12 + 19z = 3 + 0
12 + 19z = 3

Add '-12' to each side of the equation.
12 + -12 + 19z = 3 + -12

Combine like terms: 12 + -12 = 0
0 + 19z = 3 + -12
19z = 3 + -12

Combine like terms: 3 + -12 = -9
19z = -9

Divide each side by '19'.
z = -0.4736842105

Simplifying
z = -0.4736842105

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