4*x+7=20

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Solution for 4*x+7=20 equation: 


Simplifying
4x + 7 = 20

Reorder the terms:
7 + 4x = 20

Solving
7 + 4x = 20

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 4x = 20 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = 20 + -7
4x = 20 + -7

Combine like terms: 20 + -7 = 13
4x = 13

Divide each side by '4'.
x = 3.25

Simplifying
x = 3.25

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