12-7x=102-42x

Simple and best practice solution for 12-7x=102-42x 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 12-7x=102-42x equation:


Simplifying
12 + -7x = 102 + -42x

Solving
12 + -7x = 102 + -42x

Solving for variable 'x'.

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

Add '42x' to each side of the equation.
12 + -7x + 42x = 102 + -42x + 42x

Combine like terms: -7x + 42x = 35x
12 + 35x = 102 + -42x + 42x

Combine like terms: -42x + 42x = 0
12 + 35x = 102 + 0
12 + 35x = 102

Add '-12' to each side of the equation.
12 + -12 + 35x = 102 + -12

Combine like terms: 12 + -12 = 0
0 + 35x = 102 + -12
35x = 102 + -12

Combine like terms: 102 + -12 = 90
35x = 90

Divide each side by '35'.
x = 2.571428571

Simplifying
x = 2.571428571

See similar equations:

| (16x^3+4x^2-144)(4x-8)= | | ln(x-2)+ln(2x+1)=7 | | 4a=3+7a | | 3x-28=-13 | | (x^2+x-20)(x-4)= | | 5y+18=4y-3.2 | | 58a-56= | | (2x^2-5x-3)(x-3)= | | 140-5x=4x+14 | | 2x^2+5x=-15-6x | | -2(c+19)=-52 | | 9x=x^2+14 | | 5+6h+h=-30 | | (5x^5+90x^2-135x)(x+3)= | | 2n+14=6n-22 | | x-2=-6 | | -0.2(4x-5)+2x=0.4(3-4x) | | (5x^3-4x^2+6x+8)(9x+7)= | | (5x^3+3x^2+4x+5)(5x+5)= | | 8(x-1)=6(x+2)-4 | | 5x+29=15x-71 | | (7x^2+5x+7)(4x-6)= | | 4x+5=3x-8 | | 5v^2=108-7v | | -7+(-2)=16 | | x^3-6x^2+9x+16=0 | | 4(2-6y)+7=3(5-7y) | | -2(x-3)=-6 | | -25=7h+3 | | 5+X=0 | | 7+-12=51 | | 7a=3a-32 |

Equations solver categories