21x-130=14x-74

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Solution for 21x-130=14x-74 equation:


Simplifying
21x + -130 = 14x + -74

Reorder the terms:
-130 + 21x = 14x + -74

Reorder the terms:
-130 + 21x = -74 + 14x

Solving
-130 + 21x = -74 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
-130 + 21x + -14x = -74 + 14x + -14x

Combine like terms: 21x + -14x = 7x
-130 + 7x = -74 + 14x + -14x

Combine like terms: 14x + -14x = 0
-130 + 7x = -74 + 0
-130 + 7x = -74

Add '130' to each side of the equation.
-130 + 130 + 7x = -74 + 130

Combine like terms: -130 + 130 = 0
0 + 7x = -74 + 130
7x = -74 + 130

Combine like terms: -74 + 130 = 56
7x = 56

Divide each side by '7'.
x = 8

Simplifying
x = 8

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