.8(1+x)=7

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Solution for .8(1+x)=7 equation: 


Simplifying
0.8(1 + x) = 7
(1 * 0.8 + x * 0.8) = 7
(0.8 + 0.8x) = 7

Solving
0.8 + 0.8x = 7

Solving for variable 'x'.

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

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

Combine like terms: 0.8 + -0.8 = 0.0
0.0 + 0.8x = 7 + -0.8
0.8x = 7 + -0.8

Combine like terms: 7 + -0.8 = 6.2
0.8x = 6.2

Divide each side by '0.8'.
x = 7.75

Simplifying
x = 7.75

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