45-3x=5-7x

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Solution for 45-3x=5-7x equation:


Simplifying
45 + -3x = 5 + -7x

Solving
45 + -3x = 5 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
45 + -3x + 7x = 5 + -7x + 7x

Combine like terms: -3x + 7x = 4x
45 + 4x = 5 + -7x + 7x

Combine like terms: -7x + 7x = 0
45 + 4x = 5 + 0
45 + 4x = 5

Add '-45' to each side of the equation.
45 + -45 + 4x = 5 + -45

Combine like terms: 45 + -45 = 0
0 + 4x = 5 + -45
4x = 5 + -45

Combine like terms: 5 + -45 = -40
4x = -40

Divide each side by '4'.
x = -10

Simplifying
x = -10

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