7x+53=3x+21

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Solution for 7x+53=3x+21 equation:


Simplifying
7x + 53 = 3x + 21

Reorder the terms:
53 + 7x = 3x + 21

Reorder the terms:
53 + 7x = 21 + 3x

Solving
53 + 7x = 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.
53 + 7x + -3x = 21 + 3x + -3x

Combine like terms: 7x + -3x = 4x
53 + 4x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
53 + 4x = 21 + 0
53 + 4x = 21

Add '-53' to each side of the equation.
53 + -53 + 4x = 21 + -53

Combine like terms: 53 + -53 = 0
0 + 4x = 21 + -53
4x = 21 + -53

Combine like terms: 21 + -53 = -32
4x = -32

Divide each side by '4'.
x = -8

Simplifying
x = -8

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