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

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


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

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

Combine like terms: 4 + -4 = 0
0 + 2z = 7z + 8
2z = 7z + 8

Reorder the terms:
2z = 8 + 7z

Solving
2z = 8 + 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 = 8 + 7z + -7z

Combine like terms: 2z + -7z = -5z
-5z = 8 + 7z + -7z

Combine like terms: 7z + -7z = 0
-5z = 8 + 0
-5z = 8

Divide each side by '-5'.
z = -1.6

Simplifying
z = -1.6

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