4x+3.50=21

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Solution for 4x+3.50=21 equation: 


Simplifying
4x + 3.50 = 21

Reorder the terms:
3.50 + 4x = 21

Solving
3.50 + 4x = 21

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-3.50' to each side of the equation.
3.50 + -3.50 + 4x = 21 + -3.50

Combine like terms: 3.50 + -3.50 = 0.00
0.00 + 4x = 21 + -3.50
4x = 21 + -3.50

Combine like terms: 21 + -3.50 = 17.5
4x = 17.5

Divide each side by '4'.
x = 4.375

Simplifying
x = 4.375

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