z+3.5+4.4=4(z-2.9)

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Solution for z+3.5+4.4=4(z-2.9) equation:


Simplifying
z + 3.5 + 4.4 = 4(z + -2.9)

Reorder the terms:
3.5 + 4.4 + z = 4(z + -2.9)

Combine like terms: 3.5 + 4.4 = 7.9
7.9 + z = 4(z + -2.9)

Reorder the terms:
7.9 + z = 4(-2.9 + z)
7.9 + z = (-2.9 * 4 + z * 4)
7.9 + z = (-11.6 + 4z)

Solving
7.9 + z = -11.6 + 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.
7.9 + z + -4z = -11.6 + 4z + -4z

Combine like terms: z + -4z = -3z
7.9 + -3z = -11.6 + 4z + -4z

Combine like terms: 4z + -4z = 0
7.9 + -3z = -11.6 + 0
7.9 + -3z = -11.6

Add '-7.9' to each side of the equation.
7.9 + -7.9 + -3z = -11.6 + -7.9

Combine like terms: 7.9 + -7.9 = 0.0
0.0 + -3z = -11.6 + -7.9
-3z = -11.6 + -7.9

Combine like terms: -11.6 + -7.9 = -19.5
-3z = -19.5

Divide each side by '-3'.
z = 6.5

Simplifying
z = 6.5

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