4x+52=8x+21

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Solution for 4x+52=8x+21 equation:


Simplifying
4x + 52 = 8x + 21

Reorder the terms:
52 + 4x = 8x + 21

Reorder the terms:
52 + 4x = 21 + 8x

Solving
52 + 4x = 21 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
52 + 4x + -8x = 21 + 8x + -8x

Combine like terms: 4x + -8x = -4x
52 + -4x = 21 + 8x + -8x

Combine like terms: 8x + -8x = 0
52 + -4x = 21 + 0
52 + -4x = 21

Add '-52' to each side of the equation.
52 + -52 + -4x = 21 + -52

Combine like terms: 52 + -52 = 0
0 + -4x = 21 + -52
-4x = 21 + -52

Combine like terms: 21 + -52 = -31
-4x = -31

Divide each side by '-4'.
x = 7.75

Simplifying
x = 7.75

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