4x+3=-5+21

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Solution for 4x+3=-5+21 equation:


Simplifying
4x + 3 = -5 + 21

Reorder the terms:
3 + 4x = -5 + 21

Combine like terms: -5 + 21 = 16
3 + 4x = 16

Solving
3 + 4x = 16

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 4x = 16 + -3

Combine like terms: 3 + -3 = 0
0 + 4x = 16 + -3
4x = 16 + -3

Combine like terms: 16 + -3 = 13
4x = 13

Divide each side by '4'.
x = 3.25

Simplifying
x = 3.25

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