Y+7+3X=90

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Solution for Y+7+3X=90 equation:


Simplifying
Y + 7 + 3X = 90

Reorder the terms:
7 + 3X + Y = 90

Solving
7 + 3X + Y = 90

Solving for variable 'X'.

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

Add '-7' to each side of the equation.
7 + 3X + -7 + Y = 90 + -7

Reorder the terms:
7 + -7 + 3X + Y = 90 + -7

Combine like terms: 7 + -7 = 0
0 + 3X + Y = 90 + -7
3X + Y = 90 + -7

Combine like terms: 90 + -7 = 83
3X + Y = 83

Add '-1Y' to each side of the equation.
3X + Y + -1Y = 83 + -1Y

Combine like terms: Y + -1Y = 0
3X + 0 = 83 + -1Y
3X = 83 + -1Y

Divide each side by '3'.
X = 27.66666667 + -0.3333333333Y

Simplifying
X = 27.66666667 + -0.3333333333Y

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