0.7x+9=2x-1.4

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Solution for 0.7x+9=2x-1.4 equation:


Simplifying
0.7x + 9 = 2x + -1.4

Reorder the terms:
9 + 0.7x = 2x + -1.4

Reorder the terms:
9 + 0.7x = -1.4 + 2x

Solving
9 + 0.7x = -1.4 + 2x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-2x' to each side of the equation.
9 + 0.7x + -2x = -1.4 + 2x + -2x

Combine like terms: 0.7x + -2x = -1.3x
9 + -1.3x = -1.4 + 2x + -2x

Combine like terms: 2x + -2x = 0
9 + -1.3x = -1.4 + 0
9 + -1.3x = -1.4

Add '-9' to each side of the equation.
9 + -9 + -1.3x = -1.4 + -9

Combine like terms: 9 + -9 = 0
0 + -1.3x = -1.4 + -9
-1.3x = -1.4 + -9

Combine like terms: -1.4 + -9 = -10.4
-1.3x = -10.4

Divide each side by '-1.3'.
x = 8

Simplifying
x = 8

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