If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(8x+13)+(12x+7)=180
We move all terms to the left:
(8x+13)+(12x+7)-(180)=0
We get rid of parentheses
8x+12x+13+7-180=0
We add all the numbers together, and all the variables
20x-160=0
We move all terms containing x to the left, all other terms to the right
20x=160
x=160/20
x=8
| 6-7x=-4x-15 | | 8x-45+15=180 | | 4-5j-9=-6j-7 | | 12.6+4(m)=9.6+8(m) | | 25k-12=-13 | | 3x-65=8x+60 | | -10+2g=4g | | 13x-75=38-6x | | y=-4y-5 | | 4x+7+3x-12=90 | | (3x+10)+(3x+2)=180 | | -f+2+4(f)=8-3(f) | | 6-3j=-6j | | 8x+5x-75=38-6x | | 21(c-51)=19,950 | | -2y-10=-6y+10 | | 6−3j=-6j | | (9x-10)+(2x+8)=180 | | (3x-5)/4=20 | | 30x+5x=125+5x | | -18x+9=-8x-84 | | 14m+23=35m+16 | | v/8=-11/8 | | (2x+20)+(2x-4)=180 | | 4n+6-2n=2(n+3} | | X2+5x+1=0 | | 5(x-9)=-10 | | c+1-3=2 | | (1)/(5)x-4=(1)/(2)x-(1)/(5)x | | (6x+4)=(4x-8) | | -6-4p=-3p | | -3+-14-5x=-70 |