3x+40=7x+0

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Solution for 3x+40=7x+0 equation:


Simplifying
3x + 40 = 7x + 0

Reorder the terms:
40 + 3x = 7x + 0

Reorder the terms:
40 + 3x = 0 + 7x
Remove the zero:
40 + 3x = 7x

Solving
40 + 3x = 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 + 3x + -7x = 7x + -7x

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

Combine like terms: 7x + -7x = 0
40 + -4x = 0

Add '-40' to each side of the equation.
40 + -40 + -4x = 0 + -40

Combine like terms: 40 + -40 = 0
0 + -4x = 0 + -40
-4x = 0 + -40

Combine like terms: 0 + -40 = -40
-4x = -40

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

Simplifying
x = 10

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