0.03[x-(-4)]-0.06(3x-7)=

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Solution for 0.03[x-(-4)]-0.06(3x-7)= equation: 


Simplifying
0.03[x + -1(-4)] + -0.06(3x + -7) = 0

Multiply -1 * -4
0.03[x + 4] + -0.06(3x + -7) = 0

Reorder the terms:
0.03[4 + x] + -0.06(3x + -7) = 0
[4 * 0.03 + x * 0.03] + -0.06(3x + -7) = 0
[0.12 + 0.03x] + -0.06(3x + -7) = 0

Reorder the terms:
0.12 + 0.03x + -0.06(-7 + 3x) = 0
0.12 + 0.03x + (-7 * -0.06 + 3x * -0.06) = 0
0.12 + 0.03x + (0.42 + -0.18x) = 0

Reorder the terms:
0.12 + 0.42 + 0.03x + -0.18x = 0

Combine like terms: 0.12 + 0.42 = 0.54
0.54 + 0.03x + -0.18x = 0

Combine like terms: 0.03x + -0.18x = -0.15x
0.54 + -0.15x = 0

Solving
0.54 + -0.15x = 0

Solving for variable 'x'.

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

Add '-0.54' to each side of the equation.
0.54 + -0.54 + -0.15x = 0 + -0.54

Combine like terms: 0.54 + -0.54 = 0.00
0.00 + -0.15x = 0 + -0.54
-0.15x = 0 + -0.54

Combine like terms: 0 + -0.54 = -0.54
-0.15x = -0.54

Divide each side by '-0.15'.
x = 3.6

Simplifying
x = 3.6

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