0.6(x+0.7)+1.2x=0.9(x-1.5)-3.12

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Solution for 0.6(x+0.7)+1.2x=0.9(x-1.5)-3.12 equation:


Simplifying
0.6(x + 0.7) + 1.2x = 0.9(x + -1.5) + -3.12

Reorder the terms:
0.6(0.7 + x) + 1.2x = 0.9(x + -1.5) + -3.12
(0.7 * 0.6 + x * 0.6) + 1.2x = 0.9(x + -1.5) + -3.12
(0.42 + 0.6x) + 1.2x = 0.9(x + -1.5) + -3.12

Combine like terms: 0.6x + 1.2x = 1.8x
0.42 + 1.8x = 0.9(x + -1.5) + -3.12

Reorder the terms:
0.42 + 1.8x = 0.9(-1.5 + x) + -3.12
0.42 + 1.8x = (-1.5 * 0.9 + x * 0.9) + -3.12
0.42 + 1.8x = (-1.35 + 0.9x) + -3.12

Reorder the terms:
0.42 + 1.8x = -1.35 + -3.12 + 0.9x

Combine like terms: -1.35 + -3.12 = -4.47
0.42 + 1.8x = -4.47 + 0.9x

Solving
0.42 + 1.8x = -4.47 + 0.9x

Solving for variable 'x'.

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

Add '-0.9x' to each side of the equation.
0.42 + 1.8x + -0.9x = -4.47 + 0.9x + -0.9x

Combine like terms: 1.8x + -0.9x = 0.9x
0.42 + 0.9x = -4.47 + 0.9x + -0.9x

Combine like terms: 0.9x + -0.9x = 0.0
0.42 + 0.9x = -4.47 + 0.0
0.42 + 0.9x = -4.47

Add '-0.42' to each side of the equation.
0.42 + -0.42 + 0.9x = -4.47 + -0.42

Combine like terms: 0.42 + -0.42 = 0.00
0.00 + 0.9x = -4.47 + -0.42
0.9x = -4.47 + -0.42

Combine like terms: -4.47 + -0.42 = -4.89
0.9x = -4.89

Divide each side by '0.9'.
x = -5.433333333

Simplifying
x = -5.433333333

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