7=5.4+5-3.4x

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Solution for 7=5.4+5-3.4x equation:


Simplifying
7 = 5.4 + 5 + -3.4x

Combine like terms: 5.4 + 5 = 10.4
7 = 10.4 + -3.4x

Solving
7 = 10.4 + -3.4x

Solving for variable 'x'.

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

Add '3.4x' to each side of the equation.
7 + 3.4x = 10.4 + -3.4x + 3.4x

Combine like terms: -3.4x + 3.4x = 0.0
7 + 3.4x = 10.4 + 0.0
7 + 3.4x = 10.4

Add '-7' to each side of the equation.
7 + -7 + 3.4x = 10.4 + -7

Combine like terms: 7 + -7 = 0
0 + 3.4x = 10.4 + -7
3.4x = 10.4 + -7

Combine like terms: 10.4 + -7 = 3.4
3.4x = 3.4

Divide each side by '3.4'.
x = 1

Simplifying
x = 1

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