1.2x+1.6(5-x)=-0.9x

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Solution for 1.2x+1.6(5-x)=-0.9x equation:



1.2x+1.6(5-x)=-0.9x
We move all terms to the left:
1.2x+1.6(5-x)-(-0.9x)=0
We add all the numbers together, and all the variables
1.2x+1.6(-1x+5)-(-0.9x)=0
We multiply parentheses
1.2x-1.6x-(-0.9x)+8=0
We get rid of parentheses
1.2x-1.6x+0.9x+8=0
We add all the numbers together, and all the variables
0.5x+8=0
We move all terms containing x to the left, all other terms to the right
0.5x=-8
x=-8/0.5
x=-16

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