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Simplifying 7x + -5 + 3x + 15 = 5x + 4 Reorder the terms: -5 + 15 + 7x + 3x = 5x + 4 Combine like terms: -5 + 15 = 10 10 + 7x + 3x = 5x + 4 Combine like terms: 7x + 3x = 10x 10 + 10x = 5x + 4 Reorder the terms: 10 + 10x = 4 + 5x Solving 10 + 10x = 4 + 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. 10 + 10x + -5x = 4 + 5x + -5x Combine like terms: 10x + -5x = 5x 10 + 5x = 4 + 5x + -5x Combine like terms: 5x + -5x = 0 10 + 5x = 4 + 0 10 + 5x = 4 Add '-10' to each side of the equation. 10 + -10 + 5x = 4 + -10 Combine like terms: 10 + -10 = 0 0 + 5x = 4 + -10 5x = 4 + -10 Combine like terms: 4 + -10 = -6 5x = -6 Divide each side by '5'. x = -1.2 Simplifying x = -1.2

| 4/5x=4 | | x=4x+9 | | 37/7m-9/10=4/5m | | -9n+8=-21n | | x^3-8x^2+16x-128=0 | | 36x(-4)= | | 5/2/7m-9/10=4/5m | | K^2+6k-16=0 | | (-48)/2/19 | | 52/7m-9/10=4/5m | | X/7=28 | | 6d-9=1d+1 | | 567+(-100)= | | 2(3.6+-0.2y)-y=3 | | -48/2/19 | | 5x^2+40x+80=o | | 9k-4=14 | | 3/4+1/4=7/8*r+3/8*r | | (3y+1)*27= | | 35x(-3)= | | 14x+2= | | -3/4+1/4=-7/8*r+3/8*r | | 7x+15=17x-6 | | 2x=8x-12 | | -5(2)+2n= | | 15x-4=7-12x | | -3x-5y=11 | | f/5.25=7.8 | | 56+12v=80+8v | | 6x^2+84+294=0 | | -10(x+4)+56=-24 | | 3(7-a)=12 | | 4xn=1 | | 17x+18=90 | | -1n(x+4)+56=-24 | | 5-10z=-9z-12 | | 1/9w+2/7w=1 | | a/9-2=4 | | y=-4(4)-7 | | 5-19z=-12 | | 6y-15-5y=8 | | p/4-6=-8 | | y=-4(3)-7 | | -8+x/4=12 | | y=-4(2)-7 | | y=-4(1)-7 | | X-19=-2x+10 | | 6(5-g)=18 | | 2y=3x+3 | | y=4(4)-7 | | 3-y=2 | | y=4(3)-7 | | Y=x^2-2x+8 | | 3x-10+x=2 | | y=4(2)-7 | | 12y-5=19 | | y=4(1)-7 | | 16+y/8=20 | | -5=-x+2 | | 1/5x+13+x=1/10(x+40)+4 | | y=-3(4)+0 | | y=-3(3)+0 | | n/4-10=-6 | | y=-3(2)+0 | | 4*2/3+9y=-7 |

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