0.22(x-4)+0.33(x+3)=4

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Solution for 0.22(x-4)+0.33(x+3)=4 equation: 


Simplifying
0.22(x + -4) + 0.33(x + 3) = 4

Reorder the terms:
0.22(-4 + x) + 0.33(x + 3) = 4
(-4 * 0.22 + x * 0.22) + 0.33(x + 3) = 4
(-0.88 + 0.22x) + 0.33(x + 3) = 4

Reorder the terms:
-0.88 + 0.22x + 0.33(3 + x) = 4
-0.88 + 0.22x + (3 * 0.33 + x * 0.33) = 4
-0.88 + 0.22x + (0.99 + 0.33x) = 4

Reorder the terms:
-0.88 + 0.99 + 0.22x + 0.33x = 4

Combine like terms: -0.88 + 0.99 = 0.11
0.11 + 0.22x + 0.33x = 4

Combine like terms: 0.22x + 0.33x = 0.55x
0.11 + 0.55x = 4

Solving
0.11 + 0.55x = 4

Solving for variable 'x'.

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

Add '-0.11' to each side of the equation.
0.11 + -0.11 + 0.55x = 4 + -0.11

Combine like terms: 0.11 + -0.11 = 0.00
0.00 + 0.55x = 4 + -0.11
0.55x = 4 + -0.11

Combine like terms: 4 + -0.11 = 3.89
0.55x = 3.89

Divide each side by '0.55'.
x = 7.072727273

Simplifying
x = 7.072727273

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