3(-7+x)=4x+1.3

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Solution for 3(-7+x)=4x+1.3 equation:


Simplifying
3(-7 + x) = 4x + 1.3
(-7 * 3 + x * 3) = 4x + 1.3
(-21 + 3x) = 4x + 1.3

Reorder the terms:
-21 + 3x = 1.3 + 4x

Solving
-21 + 3x = 1.3 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-21 + 3x + -4x = 1.3 + 4x + -4x

Combine like terms: 3x + -4x = -1x
-21 + -1x = 1.3 + 4x + -4x

Combine like terms: 4x + -4x = 0
-21 + -1x = 1.3 + 0
-21 + -1x = 1.3

Add '21' to each side of the equation.
-21 + 21 + -1x = 1.3 + 21

Combine like terms: -21 + 21 = 0
0 + -1x = 1.3 + 21
-1x = 1.3 + 21

Combine like terms: 1.3 + 21 = 22.3
-1x = 22.3

Divide each side by '-1'.
x = -22.3

Simplifying
x = -22.3

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