51=-2x+7(x+3)

Simple and best practice solution for 51=-2x+7(x+3) 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 51=-2x+7(x+3) equation:


Simplifying
51 = -2x + 7(x + 3)

Reorder the terms:
51 = -2x + 7(3 + x)
51 = -2x + (3 * 7 + x * 7)
51 = -2x + (21 + 7x)

Reorder the terms:
51 = 21 + -2x + 7x

Combine like terms: -2x + 7x = 5x
51 = 21 + 5x

Solving
51 = 21 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
51 + -5x = 21 + 5x + -5x

Combine like terms: 5x + -5x = 0
51 + -5x = 21 + 0
51 + -5x = 21

Add '-51' to each side of the equation.
51 + -51 + -5x = 21 + -51

Combine like terms: 51 + -51 = 0
0 + -5x = 21 + -51
-5x = 21 + -51

Combine like terms: 21 + -51 = -30
-5x = -30

Divide each side by '-5'.
x = 6

Simplifying
x = 6

See similar equations:

| 10a^3+15a^2b-4ab^2-6b^3= | | 12d-15-7d=18-6d | | -7x+2(-2-10)=-108 | | 11x-14=53 | | 27t-3t^2=0 | | 2x+7x+1=-4 | | -2n-2=36 | | 216=43x | | -104=4x-2(-2x+16) | | (5+w)(4w-9)=0 | | -x^2+9x+49=0 | | 0=x^2-10x-75 | | -5x+6(5x+4)=-101 | | 20=.41x-4.23 | | x(a+1)-x(a+1)=2a+4 | | -122=-7x+2(-2x+5) | | -3x=21-6x | | 18=.41x-4.23 | | -3x^2+3x+45=0 | | 30=.41x-4.23 | | 150=4x+5(x+21) | | 0=x^2+48x-144 | | 30=.41-4.23 | | 6x+35=4x+45 | | 2x^2-2x-47=0 | | -89+-99= | | 9=log^5M | | -x^2+2x+14=0 | | 36+65+3x+52=180 | | b=-6(18+3b) | | -6+4(-5-6)=236 | | 2x-24=4x |

Equations solver categories