If it's not what You are looking for type in the equation solver your own equation and let us solve it.
(X+12)+(X+18)=180
We move all terms to the left:
(X+12)+(X+18)-(180)=0
We get rid of parentheses
X+X+12+18-180=0
We add all the numbers together, and all the variables
2X-150=0
We move all terms containing X to the left, all other terms to the right
2X=150
X=150/2
X=75
| F(t)=16t-4t2 | | 4s+18=114 | | 8(-3)x=13 | | 17x-1=15x+1 | | 10-3t=t2 | | 8=3x-114 | | (x-2)^=36 | | 442=550-k(1) | | 442=550-k1 | | x+79°=2x-37° | | 8(3y-2)=3(10-y)+35 | | 3x-1=3.5 | | 2(1-4x)=(-1/2x) | | -2.5x+57.9=15.9+1.8x | | 3x-1*8=28 | | 2n(5n-3)=0 | | 3x²+10x+8=0 | | 100p-7500=0.3*100p | | 8-9+10-6=b | | 2x0.2=4x-0.6 | | 4x^2+10x-144=0 | | 3=5+2u | | 16x-4+9x-6+54=180 | | 10+5*2=y | | (q+5)^2+3q^2=169 | | 2r-3+9=r | | −3(−2x−2)−3x+5=22 | | 35x=14x+5 | | 1x+5=70 | | x+2=√2x+7 | | 5x-7=19x | | 5x+3x–4=10 |