21x+168+4x+68=336

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Solution for 21x+168+4x+68=336 equation:


Simplifying
21x + 168 + 4x + 68 = 336

Reorder the terms:
168 + 68 + 21x + 4x = 336

Combine like terms: 168 + 68 = 236
236 + 21x + 4x = 336

Combine like terms: 21x + 4x = 25x
236 + 25x = 336

Solving
236 + 25x = 336

Solving for variable 'x'.

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

Add '-236' to each side of the equation.
236 + -236 + 25x = 336 + -236

Combine like terms: 236 + -236 = 0
0 + 25x = 336 + -236
25x = 336 + -236

Combine like terms: 336 + -236 = 100
25x = 100

Divide each side by '25'.
x = 4

Simplifying
x = 4

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