Solutions by everydaycalculation.com
How to solve 4x = 8? Get the answer and stepwise instruction to solve linear equation in one variable 𝒙.
We have 4x = 8
Divide both sides by 4, which is the coefficent of x
Note: if a = b, then a ÷ c = b ÷ c
4x4 = 84
x = 84
To simplify, divide both numerator and denominator by 4, which is the GCF of 8 and 4:
x = 21 or, x = 2
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