(7y+9)+(3y+4)=143

Simple and best practice solution for (7y+9)+(3y+4)=143 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for (7y+9)+(3y+4)=143 equation:


Simplifying
(7y + 9) + (3y + 4) = 143

Reorder the terms:
(9 + 7y) + (3y + 4) = 143

Remove parenthesis around (9 + 7y)
9 + 7y + (3y + 4) = 143

Reorder the terms:
9 + 7y + (4 + 3y) = 143

Remove parenthesis around (4 + 3y)
9 + 7y + 4 + 3y = 143

Reorder the terms:
9 + 4 + 7y + 3y = 143

Combine like terms: 9 + 4 = 13
13 + 7y + 3y = 143

Combine like terms: 7y + 3y = 10y
13 + 10y = 143

Solving
13 + 10y = 143

Solving for variable 'y'.

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

Add '-13' to each side of the equation.
13 + -13 + 10y = 143 + -13

Combine like terms: 13 + -13 = 0
0 + 10y = 143 + -13
10y = 143 + -13

Combine like terms: 143 + -13 = 130
10y = 130

Divide each side by '10'.
y = 13

Simplifying
y = 13

See similar equations:

| 2x+7=26.5 | | 15x^2+41x+14=0 | | (16x+10y)+(50x+29y)= | | 4-6a=-5-9 | | 4k+3=8+3k | | -26=x+10-5x | | (64x+67y)+(-10x+39y)= | | -3z-(-8)=-16 | | (79x-67y)-(51x+37y)= | | 3p-3p+2p+3=17 | | 6(p+3)-2(p-1)=16 | | 2(-3x+1)=4(x-2) | | 4(j+-1)=-16 | | (10x+2y)(4x-11y)= | | -2(5x+12)-5=6(3X-2)-10 | | t/9=-28 | | 13x+1=-13+27 | | (63x+50y)-(19x-17y)= | | (2-z)(4z+5)=0 | | -10+(-2)=-6x | | 2(w-13)=12 | | 3(j-20)=-3 | | 15x-17=3+10x | | 1-3n=16-6n | | 15x^2y+8xy^2+y^3=0 | | (6p+7q)(-2p+10q)= | | 8n^2-18N-5=0 | | 3(C-D)D= | | p^2-15p+50=0 | | (4u+9)(1-u)=0 | | 7/8a-5/3a | | 8n-(5n+4)=17 |

Equations solver categories