5=-7z+2(10z+3)

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Solution for 5=-7z+2(10z+3) equation:


Simplifying
5 = -7z + 2(10z + 3)

Reorder the terms:
5 = -7z + 2(3 + 10z)
5 = -7z + (3 * 2 + 10z * 2)
5 = -7z + (6 + 20z)

Reorder the terms:
5 = 6 + -7z + 20z

Combine like terms: -7z + 20z = 13z
5 = 6 + 13z

Solving
5 = 6 + 13z

Solving for variable 'z'.

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

Add '-13z' to each side of the equation.
5 + -13z = 6 + 13z + -13z

Combine like terms: 13z + -13z = 0
5 + -13z = 6 + 0
5 + -13z = 6

Add '-5' to each side of the equation.
5 + -5 + -13z = 6 + -5

Combine like terms: 5 + -5 = 0
0 + -13z = 6 + -5
-13z = 6 + -5

Combine like terms: 6 + -5 = 1
-13z = 1

Divide each side by '-13'.
z = -0.07692307692

Simplifying
z = -0.07692307692

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