7x-130=3x+130

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Solution for 7x-130=3x+130 equation:


Simplifying
7x + -130 = 3x + 130

Reorder the terms:
-130 + 7x = 3x + 130

Reorder the terms:
-130 + 7x = 130 + 3x

Solving
-130 + 7x = 130 + 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.
-130 + 7x + -3x = 130 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-130 + 4x = 130 + 3x + -3x

Combine like terms: 3x + -3x = 0
-130 + 4x = 130 + 0
-130 + 4x = 130

Add '130' to each side of the equation.
-130 + 130 + 4x = 130 + 130

Combine like terms: -130 + 130 = 0
0 + 4x = 130 + 130
4x = 130 + 130

Combine like terms: 130 + 130 = 260
4x = 260

Divide each side by '4'.
x = 65

Simplifying
x = 65

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