x+.40(7)=.70(x+7)

Simple and best practice solution for x+.40(7)=.70(x+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+.40(7)=.70(x+7) equation:


Simplifying
x + 0.40(7) = 0.70(x + 7)

Multiply 0.40 * 7
x + 2.8 = 0.70(x + 7)

Reorder the terms:
2.8 + x = 0.70(x + 7)

Reorder the terms:
2.8 + x = 0.70(7 + x)
2.8 + x = (7 * 0.70 + x * 0.70)
2.8 + x = (4.9 + 0.70x)

Solving
2.8 + x = 4.9 + 0.70x

Solving for variable 'x'.

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

Add '-0.70x' to each side of the equation.
2.8 + x + -0.70x = 4.9 + 0.70x + -0.70x

Combine like terms: x + -0.70x = 0.3x
2.8 + 0.3x = 4.9 + 0.70x + -0.70x

Combine like terms: 0.70x + -0.70x = 0.00
2.8 + 0.3x = 4.9 + 0.00
2.8 + 0.3x = 4.9

Add '-2.8' to each side of the equation.
2.8 + -2.8 + 0.3x = 4.9 + -2.8

Combine like terms: 2.8 + -2.8 = 0.0
0.0 + 0.3x = 4.9 + -2.8
0.3x = 4.9 + -2.8

Combine like terms: 4.9 + -2.8 = 2.1
0.3x = 2.1

Divide each side by '0.3'.
x = 7

Simplifying
x = 7

See similar equations:

| -3r+-2r=-15 | | 84/18*((-24)+29) | | (-5/3)m=-15 | | 8j-7j+4=19 | | (x+5)2+(y-3)2=25 | | 84/18x | | 21x+1=3x-8 | | (-3-2i)-(-5+i)= | | 5(x-8)=3x-38 | | 9/m=3 | | 0=-3(n-8) | | 9r-8r=14 | | -3(-4x+3)+4(6x+1)=43 | | -6x^3+7x^2+6x+2= | | -4(n-19)=0 | | 6z^2+17z+5=0 | | -5(k+1)-k-6=-6(k+3)+7 | | 7a-3a-3=17 | | 2/v=-2 | | -9=-3(p-5) | | 2x+7+3x+3=180 | | 6=3(c-13) | | 2y-y-1=12 | | 9x-4[x-3]-15x+8x+7x=72 | | 80+10x=5(x+20) | | 5=10p | | 6z-z=-15 | | x^2-5x-3000=0 | | -7(v+3)+3v+7=5v+10 | | (3x^2)+6x-1=0 | | 3x-1/x=5/5x-8 | | 80+10x=5x+20 |

Equations solver categories