x+45=3x+7

Simple and best practice solution for x+45=3x+7 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 x+45=3x+7 equation:


Simplifying
x + 45 = 3x + 7

Reorder the terms:
45 + x = 3x + 7

Reorder the terms:
45 + x = 7 + 3x

Solving
45 + x = 7 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
45 + x + -3x = 7 + 3x + -3x

Combine like terms: x + -3x = -2x
45 + -2x = 7 + 3x + -3x

Combine like terms: 3x + -3x = 0
45 + -2x = 7 + 0
45 + -2x = 7

Add '-45' to each side of the equation.
45 + -45 + -2x = 7 + -45

Combine like terms: 45 + -45 = 0
0 + -2x = 7 + -45
-2x = 7 + -45

Combine like terms: 7 + -45 = -38
-2x = -38

Divide each side by '-2'.
x = 19

Simplifying
x = 19

See similar equations:

| 105-4x=4x+17 | | 76-5x=8x+24 | | 4x+bx= | | 7s+35=9s-27 | | 12(y+1)+12y=7y(y+1) | | 5e+1=15 | | 64x^3+8=0 | | ax+bx=6c | | t+3=12 | | 3c^2+7c-31=0 | | 2(10-6x)= | | 10x^2+3x-1=0 | | 15=8t+(-3t) | | 15x^2+6x-7=0 | | 2r-3=9 | | 10x-4x-5=25 | | 7p+5=82 | | 15=9-5y | | -3=5-3a+4 | | 4x-9=27 | | 4.80+1.20g=7.20 | | 4.3w-12=2.3w | | 9=4t+(-7t) | | -4(a+6)=12 | | 3(2x-4)=17 | | (x-3)(x-4)(x+5)=0 | | 6x-12x=17 | | 20=-8+5y-2 | | x^2-1=1 | | x^5-5x^4+6x^3+10x^2-21x-27=0 | | 3x(2x-4)=17 | | 8y-2=5(y-1)+3y |

Equations solver categories