.4(2x-7)-2x=-10

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Solution for .4(2x-7)-2x=-10 equation:


Simplifying
0.4(2x + -7) + -2x = -10

Reorder the terms:
0.4(-7 + 2x) + -2x = -10
(-7 * 0.4 + 2x * 0.4) + -2x = -10
(-2.8 + 0.8x) + -2x = -10

Combine like terms: 0.8x + -2x = -1.2x
-2.8 + -1.2x = -10

Solving
-2.8 + -1.2x = -10

Solving for variable 'x'.

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

Add '2.8' to each side of the equation.
-2.8 + 2.8 + -1.2x = -10 + 2.8

Combine like terms: -2.8 + 2.8 = 0.0
0.0 + -1.2x = -10 + 2.8
-1.2x = -10 + 2.8

Combine like terms: -10 + 2.8 = -7.2
-1.2x = -7.2

Divide each side by '-1.2'.
x = 6

Simplifying
x = 6

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