7x+40=4x+25

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Solution for 7x+40=4x+25 equation:


Simplifying
7x + 40 = 4x + 25

Reorder the terms:
40 + 7x = 4x + 25

Reorder the terms:
40 + 7x = 25 + 4x

Solving
40 + 7x = 25 + 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.
40 + 7x + -4x = 25 + 4x + -4x

Combine like terms: 7x + -4x = 3x
40 + 3x = 25 + 4x + -4x

Combine like terms: 4x + -4x = 0
40 + 3x = 25 + 0
40 + 3x = 25

Add '-40' to each side of the equation.
40 + -40 + 3x = 25 + -40

Combine like terms: 40 + -40 = 0
0 + 3x = 25 + -40
3x = 25 + -40

Combine like terms: 25 + -40 = -15
3x = -15

Divide each side by '3'.
x = -5

Simplifying
x = -5

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