\[4x-2=4\]

1
Add 22 to both sides.
4x=4+24x=4+2

2
Simplify  4+24+2  to  66.
4x=64x=6

3
Divide both sides by 44.
x=64x=\frac{6}{4}

4
Simplify  64\frac{6}{4}  to  32\frac{3}{2}.
x=32x=\frac{3}{2}

Done

Decimal Form: 1.5

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