7(2-z)5=-z

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


Simplifying
7(2 + -1z) * 5 = -1z

Reorder the terms for easier multiplication:
7 * 5(2 + -1z) = -1z

Multiply 7 * 5
35(2 + -1z) = -1z
(2 * 35 + -1z * 35) = -1z
(70 + -35z) = -1z

Solving
70 + -35z = -1z

Solving for variable 'z'.

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

Add 'z' to each side of the equation.
70 + -35z + z = -1z + z

Combine like terms: -35z + z = -34z
70 + -34z = -1z + z

Combine like terms: -1z + z = 0
70 + -34z = 0

Add '-70' to each side of the equation.
70 + -70 + -34z = 0 + -70

Combine like terms: 70 + -70 = 0
0 + -34z = 0 + -70
-34z = 0 + -70

Combine like terms: 0 + -70 = -70
-34z = -70

Divide each side by '-34'.
z = 2.058823529

Simplifying
z = 2.058823529

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