3x+2.9=2x-7.4

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Solution for 3x+2.9=2x-7.4 equation:


Simplifying
3x + 2.9 = 2x + -7.4

Reorder the terms:
2.9 + 3x = 2x + -7.4

Reorder the terms:
2.9 + 3x = -7.4 + 2x

Solving
2.9 + 3x = -7.4 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
2.9 + 3x + -2x = -7.4 + 2x + -2x

Combine like terms: 3x + -2x = 1x
2.9 + 1x = -7.4 + 2x + -2x

Combine like terms: 2x + -2x = 0
2.9 + 1x = -7.4 + 0
2.9 + 1x = -7.4

Add '-2.9' to each side of the equation.
2.9 + -2.9 + 1x = -7.4 + -2.9

Combine like terms: 2.9 + -2.9 = 0.0
0.0 + 1x = -7.4 + -2.9
1x = -7.4 + -2.9

Combine like terms: -7.4 + -2.9 = -10.3
1x = -10.3

Divide each side by '1'.
x = -10.3

Simplifying
x = -10.3

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