3x+40-5x=1-7x+4

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Solution for 3x+40-5x=1-7x+4 equation:


Simplifying
3x + 40 + -5x = 1 + -7x + 4

Reorder the terms:
40 + 3x + -5x = 1 + -7x + 4

Combine like terms: 3x + -5x = -2x
40 + -2x = 1 + -7x + 4

Reorder the terms:
40 + -2x = 1 + 4 + -7x

Combine like terms: 1 + 4 = 5
40 + -2x = 5 + -7x

Solving
40 + -2x = 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.
40 + -2x + 7x = 5 + -7x + 7x

Combine like terms: -2x + 7x = 5x
40 + 5x = 5 + -7x + 7x

Combine like terms: -7x + 7x = 0
40 + 5x = 5 + 0
40 + 5x = 5

Add '-40' to each side of the equation.
40 + -40 + 5x = 5 + -40

Combine like terms: 40 + -40 = 0
0 + 5x = 5 + -40
5x = 5 + -40

Combine like terms: 5 + -40 = -35
5x = -35

Divide each side by '5'.
x = -7

Simplifying
x = -7

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