9x+7=4x+40

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Solution for 9x+7=4x+40 equation:


Simplifying
9x + 7 = 4x + 40

Reorder the terms:
7 + 9x = 4x + 40

Reorder the terms:
7 + 9x = 40 + 4x

Solving
7 + 9x = 40 + 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.
7 + 9x + -4x = 40 + 4x + -4x

Combine like terms: 9x + -4x = 5x
7 + 5x = 40 + 4x + -4x

Combine like terms: 4x + -4x = 0
7 + 5x = 40 + 0
7 + 5x = 40

Add '-7' to each side of the equation.
7 + -7 + 5x = 40 + -7

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

Combine like terms: 40 + -7 = 33
5x = 33

Divide each side by '5'.
x = 6.6

Simplifying
x = 6.6

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