90+y+40+3y+10=180

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Solution for 90+y+40+3y+10=180 equation:


Simplifying
90 + y + 40 + 3y + 10 = 180

Reorder the terms:
90 + 40 + 10 + y + 3y = 180

Combine like terms: 90 + 40 = 130
130 + 10 + y + 3y = 180

Combine like terms: 130 + 10 = 140
140 + y + 3y = 180

Combine like terms: y + 3y = 4y
140 + 4y = 180

Solving
140 + 4y = 180

Solving for variable 'y'.

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

Add '-140' to each side of the equation.
140 + -140 + 4y = 180 + -140

Combine like terms: 140 + -140 = 0
0 + 4y = 180 + -140
4y = 180 + -140

Combine like terms: 180 + -140 = 40
4y = 40

Divide each side by '4'.
y = 10

Simplifying
y = 10

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