.9x+10=.7x+1.8

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Solution for .9x+10=.7x+1.8 equation:


Simplifying
0.9x + 10 = 0.7x + 1.8

Reorder the terms:
10 + 0.9x = 0.7x + 1.8

Reorder the terms:
10 + 0.9x = 1.8 + 0.7x

Solving
10 + 0.9x = 1.8 + 0.7x

Solving for variable 'x'.

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

Add '-0.7x' to each side of the equation.
10 + 0.9x + -0.7x = 1.8 + 0.7x + -0.7x

Combine like terms: 0.9x + -0.7x = 0.2x
10 + 0.2x = 1.8 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
10 + 0.2x = 1.8 + 0.0
10 + 0.2x = 1.8

Add '-10' to each side of the equation.
10 + -10 + 0.2x = 1.8 + -10

Combine like terms: 10 + -10 = 0
0 + 0.2x = 1.8 + -10
0.2x = 1.8 + -10

Combine like terms: 1.8 + -10 = -8.2
0.2x = -8.2

Divide each side by '0.2'.
x = -41

Simplifying
x = -41

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