0.7(x+10)+0.1x=23

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Solution for 0.7(x+10)+0.1x=23 equation: 


Simplifying
0.7(x + 10) + 0.1x = 23

Reorder the terms:
0.7(10 + x) + 0.1x = 23
(10 * 0.7 + x * 0.7) + 0.1x = 23
(7 + 0.7x) + 0.1x = 23

Combine like terms: 0.7x + 0.1x = 0.8x
7 + 0.8x = 23

Solving
7 + 0.8x = 23

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 0.8x = 23 + -7

Combine like terms: 7 + -7 = 0
0 + 0.8x = 23 + -7
0.8x = 23 + -7

Combine like terms: 23 + -7 = 16
0.8x = 16

Divide each side by '0.8'.
x = 20

Simplifying
x = 20

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