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.03(4+x)=4.5
We move all terms to the left:
.03(4+x)-(4.5)=0
We add all the numbers together, and all the variables
.03(x+4)-(4.5)=0
We add all the numbers together, and all the variables
.03(x+4)-4.5=0
We multiply parentheses
0.03x+0.12-4.5=0
We add all the numbers together, and all the variables
0.03x-4.38=0
We move all terms containing x to the left, all other terms to the right
0.03x=4.38
x=4.38/0.03
x=146
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