4x+56=3x+21

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Solution for 4x+56=3x+21 equation:


Simplifying
4x + 56 = 3x + 21

Reorder the terms:
56 + 4x = 3x + 21

Reorder the terms:
56 + 4x = 21 + 3x

Solving
56 + 4x = 21 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
56 + 4x + -3x = 21 + 3x + -3x

Combine like terms: 4x + -3x = 1x
56 + 1x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
56 + 1x = 21 + 0
56 + 1x = 21

Add '-56' to each side of the equation.
56 + -56 + 1x = 21 + -56

Combine like terms: 56 + -56 = 0
0 + 1x = 21 + -56
1x = 21 + -56

Combine like terms: 21 + -56 = -35
1x = -35

Divide each side by '1'.
x = -35

Simplifying
x = -35

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