-6.9(x-2)-6.6(x-6.1)=21.66

Simple and best practice solution for -6.9(x-2)-6.6(x-6.1)=21.66 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 -6.9(x-2)-6.6(x-6.1)=21.66 equation: 


Simplifying
-6.9(x + -2) + -6.6(x + -6.1) = 21.66

Reorder the terms:
-6.9(-2 + x) + -6.6(x + -6.1) = 21.66
(-2 * -6.9 + x * -6.9) + -6.6(x + -6.1) = 21.66
(13.8 + -6.9x) + -6.6(x + -6.1) = 21.66

Reorder the terms:
13.8 + -6.9x + -6.6(-6.1 + x) = 21.66
13.8 + -6.9x + (-6.1 * -6.6 + x * -6.6) = 21.66
13.8 + -6.9x + (40.26 + -6.6x) = 21.66

Reorder the terms:
13.8 + 40.26 + -6.9x + -6.6x = 21.66

Combine like terms: 13.8 + 40.26 = 54.06
54.06 + -6.9x + -6.6x = 21.66

Combine like terms: -6.9x + -6.6x = -13.5x
54.06 + -13.5x = 21.66

Solving
54.06 + -13.5x = 21.66

Solving for variable 'x'.

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

Add '-54.06' to each side of the equation.
54.06 + -54.06 + -13.5x = 21.66 + -54.06

Combine like terms: 54.06 + -54.06 = 0.00
0.00 + -13.5x = 21.66 + -54.06
-13.5x = 21.66 + -54.06

Combine like terms: 21.66 + -54.06 = -32.4
-13.5x = -32.4

Divide each side by '-13.5'.
x = 2.4

Simplifying
x = 2.4

See similar equations:

| 12abc^2+12a^2bc-6ab+3bc=0 | | 4t+5=2t+15 | | 5x-4-25=6-3x+2 | | 108s^2-75= | | 6n-14=-13+5n | | 4x+8(1-x)=16 | | 16/40=x^2 | | 4x+3y=1fory | | -¼(6-x)/1/2-1/6 | | 0.08(5)=0.05(5+x) | | f(x)=3x^2graph | | 5x^2-3x=6 | | (2x+4)+(x+2)=3(x-1)+6 | | 2X^3+13x^2+15x=0 | | y=11x^2-55 | | 3x-1.5(-1)=1.5 | | 3(1.5)-1.5y=1.5 | | .80d+8=20 | | 150/6x^2 | | 6/x^24v^15/x^6y^9= | | 80+64t-16t^2=0 | | x^2+16=8*x | | 1x-21=18 | | 10x+5y=22.5 | | y-8=-2(x+9) | | -120+7x=85 | | 4x+3(x-8)=4(x-3) | | q^2+4q=10p-40 | | -88+5x=53 | | 3y/10=y/5+2 | | 10p-40=q^2+4q | | 0.08x+0.12(x+8000)=1960 |

Equations solver categories