8+2(z-4)=-7z+7

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Solution for 8+2(z-4)=-7z+7 equation:


Simplifying
8 + 2(z + -4) = -7z + 7

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

Combine like terms: 8 + -8 = 0
0 + 2z = -7z + 7
2z = -7z + 7

Reorder the terms:
2z = 7 + -7z

Solving
2z = 7 + -7z

Solving for variable 'z'.

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

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

Combine like terms: 2z + 7z = 9z
9z = 7 + -7z + 7z

Combine like terms: -7z + 7z = 0
9z = 7 + 0
9z = 7

Divide each side by '9'.
z = 0.7777777778

Simplifying
z = 0.7777777778

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