.8(x-1.3)+0.9x=1.6(x+1)-3.03

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Solution for .8(x-1.3)+0.9x=1.6(x+1)-3.03 equation:


Simplifying
0.8(x + -1.3) + 0.9x = 1.6(x + 1) + -3.03

Reorder the terms:
0.8(-1.3 + x) + 0.9x = 1.6(x + 1) + -3.03
(-1.3 * 0.8 + x * 0.8) + 0.9x = 1.6(x + 1) + -3.03
(-1.04 + 0.8x) + 0.9x = 1.6(x + 1) + -3.03

Combine like terms: 0.8x + 0.9x = 1.7x
-1.04 + 1.7x = 1.6(x + 1) + -3.03

Reorder the terms:
-1.04 + 1.7x = 1.6(1 + x) + -3.03
-1.04 + 1.7x = (1 * 1.6 + x * 1.6) + -3.03
-1.04 + 1.7x = (1.6 + 1.6x) + -3.03

Reorder the terms:
-1.04 + 1.7x = 1.6 + -3.03 + 1.6x

Combine like terms: 1.6 + -3.03 = -1.43
-1.04 + 1.7x = -1.43 + 1.6x

Solving
-1.04 + 1.7x = -1.43 + 1.6x

Solving for variable 'x'.

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

Add '-1.6x' to each side of the equation.
-1.04 + 1.7x + -1.6x = -1.43 + 1.6x + -1.6x

Combine like terms: 1.7x + -1.6x = 0.1x
-1.04 + 0.1x = -1.43 + 1.6x + -1.6x

Combine like terms: 1.6x + -1.6x = 0.0
-1.04 + 0.1x = -1.43 + 0.0
-1.04 + 0.1x = -1.43

Add '1.04' to each side of the equation.
-1.04 + 1.04 + 0.1x = -1.43 + 1.04

Combine like terms: -1.04 + 1.04 = 0.00
0.00 + 0.1x = -1.43 + 1.04
0.1x = -1.43 + 1.04

Combine like terms: -1.43 + 1.04 = -0.39
0.1x = -0.39

Divide each side by '0.1'.
x = -3.9

Simplifying
x = -3.9

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