a-(-4.2)=10

Simple and best practice solution for a-(-4.2)=10 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 a-(-4.2)=10 equation: 


Simplifying
a + -1(-4.2) = 10

Multiply -1 * -4.2
a + 4.2 = 10

Reorder the terms:
4.2 + a = 10

Solving
4.2 + a = 10

Solving for variable 'a'.

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

Add '-4.2' to each side of the equation.
4.2 + -4.2 + a = 10 + -4.2

Combine like terms: 4.2 + -4.2 = 0.0
0.0 + a = 10 + -4.2
a = 10 + -4.2

Combine like terms: 10 + -4.2 = 5.8
a = 5.8

Simplifying
a = 5.8

See similar equations:

| 1285=(x-0.275x)+2(x-0.275x)+2000 | | 9u^2-30u+25=0 | | x-11=-27 | | x+2x+1+5x= | | x-11= | | x-(-4.2)=-10 | | 9x-5(2x-14)=-3 | | 3u^2-2u-5=0 | | 2-x+8=3x+3 | | 3a^2+5ab+2b^2=0 | | 10-0.4y=-30 | | 9(n-2)=3n+3 | | y-4=1(x-1) | | 8x+2=-54 | | 0.4x-3.4=4.6 | | (t^2-25)(3t-2)=(t^2-25)(t+4) | | -6(x+1)-16=27+5 | | 16.18=((0.16)X^2)+25.04X+6.452 | | 4(5+p)=8 | | y-275=-2(x-100) | | (60x^3+59x^2-37x-12)=0 | | -1x-2y+110=0 | | x(60x^3+59x^2-37-12)=0 | | 26=14-3x | | 0.5(x-8)=12 | | 12.905=((-6.72)X^2)+27.233X+4.1527 | | y+5=-2(x-5) | | (3/4)(m+5)=m+3 | | 4y^2+1=4y | | x/9-4=3 | | 0.2(2y-1)-2=0.5(3y-5+3) | | x-3x=-14 |

Equations solver categories