-8.7+3x-6.8+4x-2.5=5.4+8x+1.2

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Solution for -8.7+3x-6.8+4x-2.5=5.4+8x+1.2 equation:


Simplifying
-8.7 + 3x + -6.8 + 4x + -2.5 = 5.4 + 8x + 1.2

Reorder the terms:
-8.7 + -6.8 + -2.5 + 3x + 4x = 5.4 + 8x + 1.2

Combine like terms: -8.7 + -6.8 = -15.5
-15.5 + -2.5 + 3x + 4x = 5.4 + 8x + 1.2

Combine like terms: -15.5 + -2.5 = -18
-18 + 3x + 4x = 5.4 + 8x + 1.2

Combine like terms: 3x + 4x = 7x
-18 + 7x = 5.4 + 8x + 1.2

Reorder the terms:
-18 + 7x = 5.4 + 1.2 + 8x

Combine like terms: 5.4 + 1.2 = 6.6
-18 + 7x = 6.6 + 8x

Solving
-18 + 7x = 6.6 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-18 + 7x + -8x = 6.6 + 8x + -8x

Combine like terms: 7x + -8x = -1x
-18 + -1x = 6.6 + 8x + -8x

Combine like terms: 8x + -8x = 0
-18 + -1x = 6.6 + 0
-18 + -1x = 6.6

Add '18' to each side of the equation.
-18 + 18 + -1x = 6.6 + 18

Combine like terms: -18 + 18 = 0
0 + -1x = 6.6 + 18
-1x = 6.6 + 18

Combine like terms: 6.6 + 18 = 24.6
-1x = 24.6

Divide each side by '-1'.
x = -24.6

Simplifying
x = -24.6

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