7x-3=4x+45

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Solution for 7x-3=4x+45 equation:


Simplifying
7x + -3 = 4x + 45

Reorder the terms:
-3 + 7x = 4x + 45

Reorder the terms:
-3 + 7x = 45 + 4x

Solving
-3 + 7x = 45 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-3 + 7x + -4x = 45 + 4x + -4x

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

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

Add '3' to each side of the equation.
-3 + 3 + 3x = 45 + 3

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

Combine like terms: 45 + 3 = 48
3x = 48

Divide each side by '3'.
x = 16

Simplifying
x = 16

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