y+3(2)+3y+4(2)=70

Solution for y+3(2)+3y+4(2)=70 equation:

Simplifying
y + 3(2) + 3y + 4(2) = 70

Multiply 3 * 2
y + 6 + 3y + 4(2) = 70

Multiply 4 * 2
y + 6 + 3y + 8 = 70

Reorder the terms:
6 + 8 + y + 3y = 70

Combine like terms: 6 + 8 = 14
14 + y + 3y = 70

Combine like terms: y + 3y = 4y
14 + 4y = 70

Solving
14 + 4y = 70

Solving for variable 'y'.

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

Add '-14' to each side of the equation.
14 + -14 + 4y = 70 + -14

Combine like terms: 14 + -14 = 0
0 + 4y = 70 + -14
4y = 70 + -14

Combine like terms: 70 + -14 = 56
4y = 56

Divide each side by '4'.
y = 14

Simplifying
y = 14