3(x+2)+.4(x-5)=10

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Solution for 3(x+2)+.4(x-5)=10 equation:


Simplifying
3(x + 2) + 0.4(x + -5) = 10

Reorder the terms:
3(2 + x) + 0.4(x + -5) = 10
(2 * 3 + x * 3) + 0.4(x + -5) = 10
(6 + 3x) + 0.4(x + -5) = 10

Reorder the terms:
6 + 3x + 0.4(-5 + x) = 10
6 + 3x + (-5 * 0.4 + x * 0.4) = 10
6 + 3x + (-2 + 0.4x) = 10

Reorder the terms:
6 + -2 + 3x + 0.4x = 10

Combine like terms: 6 + -2 = 4
4 + 3x + 0.4x = 10

Combine like terms: 3x + 0.4x = 3.4x
4 + 3.4x = 10

Solving
4 + 3.4x = 10

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 3.4x = 10 + -4

Combine like terms: 4 + -4 = 0
0 + 3.4x = 10 + -4
3.4x = 10 + -4

Combine like terms: 10 + -4 = 6
3.4x = 6

Divide each side by '3.4'.
x = 1.764705882

Simplifying
x = 1.764705882

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