7x-7+63=3x+45

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Solution for 7x-7+63=3x+45 equation:


Simplifying
7x + -7 + 63 = 3x + 45

Reorder the terms:
-7 + 63 + 7x = 3x + 45

Combine like terms: -7 + 63 = 56
56 + 7x = 3x + 45

Reorder the terms:
56 + 7x = 45 + 3x

Solving
56 + 7x = 45 + 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 + 7x + -3x = 45 + 3x + -3x

Combine like terms: 7x + -3x = 4x
56 + 4x = 45 + 3x + -3x

Combine like terms: 3x + -3x = 0
56 + 4x = 45 + 0
56 + 4x = 45

Add '-56' to each side of the equation.
56 + -56 + 4x = 45 + -56

Combine like terms: 56 + -56 = 0
0 + 4x = 45 + -56
4x = 45 + -56

Combine like terms: 45 + -56 = -11
4x = -11

Divide each side by '4'.
x = -2.75

Simplifying
x = -2.75

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