8.7-4.5m=-3(1.5m-2.1)+4.2

Simple and best practice solution for 8.7-4.5m=-3(1.5m-2.1)+4.2 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 8.7-4.5m=-3(1.5m-2.1)+4.2 equation: 


Simplifying
8.7 + -4.5m = -3(1.5m + -2.1) + 4.2

Reorder the terms:
8.7 + -4.5m = -3(-2.1 + 1.5m) + 4.2
8.7 + -4.5m = (-2.1 * -3 + 1.5m * -3) + 4.2
8.7 + -4.5m = (6.3 + -4.5m) + 4.2

Reorder the terms:
8.7 + -4.5m = 6.3 + 4.2 + -4.5m

Combine like terms: 6.3 + 4.2 = 10.5
8.7 + -4.5m = 10.5 + -4.5m

Add '4.5m' to each side of the equation.
8.7 + -4.5m + 4.5m = 10.5 + -4.5m + 4.5m

Combine like terms: -4.5m + 4.5m = 0.0
8.7 + 0.0 = 10.5 + -4.5m + 4.5m
8.7 = 10.5 + -4.5m + 4.5m

Combine like terms: -4.5m + 4.5m = 0.0
8.7 = 10.5 + 0.0
8.7 = 10.5

Solving
8.7 = 10.5

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

See similar equations:

| n/7-2=2 | | 3.1x+2.4y=356.82 | | 8x-12=15x-14x | | -4v-16+2v+7=5v+10 | | x+(y+3)=48 | | 8.7-4.5m=-3(1.5-2.1)+4.2 | | x=50.4 | | 87=-3(4a-5) | | 3k+4=-16 | | x^4-27x^2+54x=0 | | -7-x=6x+14 | | 10+(10t-9)= | | (9x-5)(3x+7)=0 | | 5(x)+35=0 | | 55+6y-16=16y-9-2y | | x=-30.8 | | 8.7-4.5=-3(1.5m-2.1)+4.2 | | -3+2(8y-8)=-3(-7y-7)+5 | | 32x+4=0 | | 6x+36=-2x+8+x | | 5x+3=12x+4 | | 3+2m-1=9m+17-4m | | 9(x-7)+10= | | 0.15x+0.9(x-1)=0.01(2x-2) | | 65=5(1-2x) | | 1-5n+4n=6 | | 3y+2xy=6xy+2x | | 1+9r=4 | | -y=-4y-30 | | 6a-2a=-8 | | 14x-12=9x+18 | | b+(b+1)=122 |

Equations solver categories