4y+3+7y-18=90

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Solution for 4y+3+7y-18=90 equation:


Simplifying
4y + 3 + 7y + -18 = 90

Reorder the terms:
3 + -18 + 4y + 7y = 90

Combine like terms: 3 + -18 = -15
-15 + 4y + 7y = 90

Combine like terms: 4y + 7y = 11y
-15 + 11y = 90

Solving
-15 + 11y = 90

Solving for variable 'y'.

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

Add '15' to each side of the equation.
-15 + 15 + 11y = 90 + 15

Combine like terms: -15 + 15 = 0
0 + 11y = 90 + 15
11y = 90 + 15

Combine like terms: 90 + 15 = 105
11y = 105

Divide each side by '11'.
y = 9.545454545

Simplifying
y = 9.545454545

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