9x-78+2x+3=90

Simple and best practice solution for 9x-78+2x+3=90 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 9x-78+2x+3=90 equation:


Simplifying
9x + -78 + 2x + 3 = 90

Reorder the terms:
-78 + 3 + 9x + 2x = 90

Combine like terms: -78 + 3 = -75
-75 + 9x + 2x = 90

Combine like terms: 9x + 2x = 11x
-75 + 11x = 90

Solving
-75 + 11x = 90

Solving for variable 'x'.

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

Add '75' to each side of the equation.
-75 + 75 + 11x = 90 + 75

Combine like terms: -75 + 75 = 0
0 + 11x = 90 + 75
11x = 90 + 75

Combine like terms: 90 + 75 = 165
11x = 165

Divide each side by '11'.
x = 15

Simplifying
x = 15

See similar equations:

| 3x+7=2(2x+3)+1 | | 4x^2-3x+2=5 | | v/r | | y=16x^3+4x^2-100x-25 | | 10x+4+4+x=4+11x-1 | | 2x+16+9x-25=167 | | y=-32x+5 | | 70=22+2x | | 7e-37= | | -(8+5)=8+m | | 24x-91=54+19x | | 6y-4/3-2=y+18-4y/3 | | 0.3k-0.02+0.3k=0.5+k | | 3x+7=3(x+1)-2 | | 5w^2+34w+45=0 | | 41-25x=-22x-52 | | 0.3u-0.03+0.2u=0.2+u | | 8x+6=x+20 | | 0.2r-0.06+0.3r=0.2+r | | -1/3(x+3)+1/4(x+2)+1/6(2x-3)=0 | | 15x-390=130+7x | | 20-4b=36 | | x^2+x-98=0 | | 0.2r-0.06+0.3r=0.2 | | 4(k/7) | | 17x/25=51/50 | | 5x+8ab=6x-9ab | | e^4-4x=14 | | 17x-325=134+8x | | 8(33x-1)=4(6x+2) | | 3p-(6p+24)=20 | | 7x+302x+120=180 |

Equations solver categories