688=20x+4

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Solution for 688=20x+4 equation:


Simplifying
688 = 20x + 4

Reorder the terms:
688 = 4 + 20x

Solving
688 = 4 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
688 + -20x = 4 + 20x + -20x

Combine like terms: 20x + -20x = 0
688 + -20x = 4 + 0
688 + -20x = 4

Add '-688' to each side of the equation.
688 + -688 + -20x = 4 + -688

Combine like terms: 688 + -688 = 0
0 + -20x = 4 + -688
-20x = 4 + -688

Combine like terms: 4 + -688 = -684
-20x = -684

Divide each side by '-20'.
x = 34.2

Simplifying
x = 34.2

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