7x-7=3x+45+63

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


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

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

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

Combine like terms: 45 + 63 = 108
-7 + 7x = 108 + 3x

Solving
-7 + 7x = 108 + 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.
-7 + 7x + -3x = 108 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-7 + 4x = 108 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 4x = 108 + 0
-7 + 4x = 108

Add '7' to each side of the equation.
-7 + 7 + 4x = 108 + 7

Combine like terms: -7 + 7 = 0
0 + 4x = 108 + 7
4x = 108 + 7

Combine like terms: 108 + 7 = 115
4x = 115

Divide each side by '4'.
x = 28.75

Simplifying
x = 28.75

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