12x+7=100-x

Simple and best practice solution for 12x+7=100-x 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 12x+7=100-x equation:


Simplifying
12x + 7 = 100 + -1x

Reorder the terms:
7 + 12x = 100 + -1x

Solving
7 + 12x = 100 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
7 + 12x + x = 100 + -1x + x

Combine like terms: 12x + x = 13x
7 + 13x = 100 + -1x + x

Combine like terms: -1x + x = 0
7 + 13x = 100 + 0
7 + 13x = 100

Add '-7' to each side of the equation.
7 + -7 + 13x = 100 + -7

Combine like terms: 7 + -7 = 0
0 + 13x = 100 + -7
13x = 100 + -7

Combine like terms: 100 + -7 = 93
13x = 93

Divide each side by '13'.
x = 7.153846154

Simplifying
x = 7.153846154

See similar equations:

| y=5x+2-x+7 | | 10=x^2-x/2 | | 53-4+6x=100-x | | 28-4(9-2t)=4(t-1) | | -2/3×4/7= | | 9(y-8)/4=-4y | | t=m(3+ft)forF | | 66=x^2-x/2 | | -3.8c+70.7= | | 15-6+x=23+8-x | | t=m(3+ft) | | 7(3x+4)+5=21x+33 | | -13.9x-10=-22x | | 6x=400-x | | 10(t-5)+8t=6(3t+4)-12 | | 34x-28=17x | | 0.25x-4=-8 | | 3(9+2x)=4x+13 | | f=-3.8c+70.7 | | -0.11x+20=-1.6 | | 72=-16x^2+24x+144 | | 5/7x=1250 | | 0.5x+1=0.2x | | 55-3x=x+8 | | 38=a+5+18 | | x*.7=245 | | -8t+92=d | | 20x-60=x | | 8.10x-7.2=0.9 | | 16z^2-25= | | 140=-16x^2+22x+160 | | 3+9x-2=6x+43-3x |

Equations solver categories