8.9(x-3.5)+4.2(3x+2.3)=4.7x

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Solution for 8.9(x-3.5)+4.2(3x+2.3)=4.7x equation:


Simplifying
8.9(x + -3.5) + 4.2(3x + 2.3) = 4.7x

Reorder the terms:
8.9(-3.5 + x) + 4.2(3x + 2.3) = 4.7x
(-3.5 * 8.9 + x * 8.9) + 4.2(3x + 2.3) = 4.7x
(-31.15 + 8.9x) + 4.2(3x + 2.3) = 4.7x

Reorder the terms:
-31.15 + 8.9x + 4.2(2.3 + 3x) = 4.7x
-31.15 + 8.9x + (2.3 * 4.2 + 3x * 4.2) = 4.7x
-31.15 + 8.9x + (9.66 + 12.6x) = 4.7x

Reorder the terms:
-31.15 + 9.66 + 8.9x + 12.6x = 4.7x

Combine like terms: -31.15 + 9.66 = -21.49
-21.49 + 8.9x + 12.6x = 4.7x

Combine like terms: 8.9x + 12.6x = 21.5x
-21.49 + 21.5x = 4.7x

Solving
-21.49 + 21.5x = 4.7x

Solving for variable 'x'.

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

Add '-4.7x' to each side of the equation.
-21.49 + 21.5x + -4.7x = 4.7x + -4.7x

Combine like terms: 21.5x + -4.7x = 16.8x
-21.49 + 16.8x = 4.7x + -4.7x

Combine like terms: 4.7x + -4.7x = 0.0
-21.49 + 16.8x = 0.0

Add '21.49' to each side of the equation.
-21.49 + 21.49 + 16.8x = 0.0 + 21.49

Combine like terms: -21.49 + 21.49 = 0.00
0.00 + 16.8x = 0.0 + 21.49
16.8x = 0.0 + 21.49

Combine like terms: 0.0 + 21.49 = 21.49
16.8x = 21.49

Divide each side by '16.8'.
x = 1.279166667

Simplifying
x = 1.279166667

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