8y+4+2z=90

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Solution for 8y+4+2z=90 equation:


Simplifying
8y + 4 + 2z = 90

Reorder the terms:
4 + 8y + 2z = 90

Solving
4 + 8y + 2z = 90

Solving for variable 'y'.

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

Add '-4' to each side of the equation.
4 + 8y + -4 + 2z = 90 + -4

Reorder the terms:
4 + -4 + 8y + 2z = 90 + -4

Combine like terms: 4 + -4 = 0
0 + 8y + 2z = 90 + -4
8y + 2z = 90 + -4

Combine like terms: 90 + -4 = 86
8y + 2z = 86

Add '-2z' to each side of the equation.
8y + 2z + -2z = 86 + -2z

Combine like terms: 2z + -2z = 0
8y + 0 = 86 + -2z
8y = 86 + -2z

Divide each side by '8'.
y = 10.75 + -0.25z

Simplifying
y = 10.75 + -0.25z

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