0.7(0.9x+3)-0.8(1.6x-0.7)=x

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Solution for 0.7(0.9x+3)-0.8(1.6x-0.7)=x equation:


Simplifying
0.7(0.9x + 3) + -0.8(1.6x + -0.7) = x

Reorder the terms:
0.7(3 + 0.9x) + -0.8(1.6x + -0.7) = x
(3 * 0.7 + 0.9x * 0.7) + -0.8(1.6x + -0.7) = x
(2.1 + 0.63x) + -0.8(1.6x + -0.7) = x

Reorder the terms:
2.1 + 0.63x + -0.8(-0.7 + 1.6x) = x
2.1 + 0.63x + (-0.7 * -0.8 + 1.6x * -0.8) = x
2.1 + 0.63x + (0.56 + -1.28x) = x

Reorder the terms:
2.1 + 0.56 + 0.63x + -1.28x = x

Combine like terms: 2.1 + 0.56 = 2.66
2.66 + 0.63x + -1.28x = x

Combine like terms: 0.63x + -1.28x = -0.65x
2.66 + -0.65x = x

Solving
2.66 + -0.65x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
2.66 + -0.65x + -1x = x + -1x

Combine like terms: -0.65x + -1x = -1.65x
2.66 + -1.65x = x + -1x

Combine like terms: x + -1x = 0
2.66 + -1.65x = 0

Add '-2.66' to each side of the equation.
2.66 + -2.66 + -1.65x = 0 + -2.66

Combine like terms: 2.66 + -2.66 = 0.00
0.00 + -1.65x = 0 + -2.66
-1.65x = 0 + -2.66

Combine like terms: 0 + -2.66 = -2.66
-1.65x = -2.66

Divide each side by '-1.65'.
x = 1.612121212

Simplifying
x = 1.612121212

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