7x-1-3x=-45

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Solution for 7x-1-3x=-45 equation:


Simplifying
7x + -1 + -3x = -45

Reorder the terms:
-1 + 7x + -3x = -45

Combine like terms: 7x + -3x = 4x
-1 + 4x = -45

Solving
-1 + 4x = -45

Solving for variable 'x'.

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

Add '1' to each side of the equation.
-1 + 1 + 4x = -45 + 1

Combine like terms: -1 + 1 = 0
0 + 4x = -45 + 1
4x = -45 + 1

Combine like terms: -45 + 1 = -44
4x = -44

Divide each side by '4'.
x = -11

Simplifying
x = -11

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