9x+2=4x-7

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Solution for 9x+2=4x-7 equation:


Simplifying
9x + 2 = 4x + -7

Reorder the terms:
2 + 9x = 4x + -7

Reorder the terms:
2 + 9x = -7 + 4x

Solving
2 + 9x = -7 + 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.
2 + 9x + -4x = -7 + 4x + -4x

Combine like terms: 9x + -4x = 5x
2 + 5x = -7 + 4x + -4x

Combine like terms: 4x + -4x = 0
2 + 5x = -7 + 0
2 + 5x = -7

Add '-2' to each side of the equation.
2 + -2 + 5x = -7 + -2

Combine like terms: 2 + -2 = 0
0 + 5x = -7 + -2
5x = -7 + -2

Combine like terms: -7 + -2 = -9
5x = -9

Divide each side by '5'.
x = -1.8

Simplifying
x = -1.8

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