7x+3*45-6=120

Simple and best practice solution for 7x+3*45-6=120 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 7x+3*45-6=120 equation:


Simplifying
7x + 3 * 45 + -6 = 120

Multiply 3 * 45
7x + 135 + -6 = 120

Reorder the terms:
135 + -6 + 7x = 120

Combine like terms: 135 + -6 = 129
129 + 7x = 120

Solving
129 + 7x = 120

Solving for variable 'x'.

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

Add '-129' to each side of the equation.
129 + -129 + 7x = 120 + -129

Combine like terms: 129 + -129 = 0
0 + 7x = 120 + -129
7x = 120 + -129

Combine like terms: 120 + -129 = -9
7x = -9

Divide each side by '7'.
x = -1.285714286

Simplifying
x = -1.285714286

See similar equations:

| 3(3x-1)=2(3x-1) | | 5x+6-5-7x-9=100 | | 3x-56=4x+35 | | (a+4)(a-6)= | | 800=m+80 | | 5c+19-41=38+c | | 7y-7z=-21 | | b+38=3b | | x(x)-11x+24=0 | | 6y+3=4y+17 | | 9x+32=x+48 | | 2y+1=3y-19 | | 2z=z+7 | | 3b+15=b+35 | | -5x-15=8x+3 | | 5a=3a+20 | | 2x+y-5=x+30 | | 4/6=v/9 | | 7(x+4)=9x+2-2x+26 | | 6-2+5x=3x+20 | | 2y+x+3=49 | | 2(3n+2)=8(9n+9)+4 | | 4d-11=15-5d-4d | | 65b(b)+34b-3=0 | | 2x+y-5=2y+x+3 | | x^2+16x+288=0 | | 14y-2=20y+22 | | 5y=6y-20 | | -3a+5=6 | | 5z=3z+16 | | -[10x-(2x+3)]=-6-[4(3x-4)-2x] | | -2(5t-4)+4t=2t-3 |

Equations solver categories